155379071482560 has 560 divisors, whose sum is σ = 572828056637760. Its totient is φ = 39931593891840.

The previous prime is 155379071482489. The next prime is 155379071482597. The reversal of 155379071482560 is 65284170973551.

155379071482560 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 7 + 90 + 7 + 1 + 482 + 5 + 60 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 406467837 + ... + 406849923.

It is an arithmetic number, because the mean of its divisors is an integer number (1022907243996).

It is a 2-persistent number, because it is pandigital, and so is 2⋅155379071482560 = 310758142965120, but 3⋅155379071482560 = 466137214447680 is not.

Almost surely, 2^{155379071482560} is an apocalyptic number.

155379071482560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155379071482560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286414028318880).

155379071482560 is an abundant number, since it is smaller than the sum of its proper divisors (417448985155200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155379071482560 is a wasteful number, since it uses less digits than its factorization.

155379071482560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382686 (or 382667 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 155379071482560 in words is "one hundred fifty-five trillion, three hundred seventy-nine billion, seventy-one million, four hundred eighty-two thousand, five hundred sixty".