15485057166720 has 256 divisors, whose sum is σ = 52327890247680. Its totient is φ = 3888139345920.

The previous prime is 15485057166701. The next prime is 15485057166731. The reversal of 15485057166720 is 2766175058451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1313512 + ... + 5717991.

It is an arithmetic number, because the mean of its divisors is an integer number (204405821280).

Almost surely, 2^{15485057166720} is an apocalyptic number.

15485057166720 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 15485057166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26163945123840).

15485057166720 is an abundant number, since it is smaller than the sum of its proper divisors (36842833080960).

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

15485057166720 is a wasteful number, since it uses less digits than its factorization.

15485057166720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031593 (or 7031581 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 57.

The spelling of 15485057166720 in words is "fifteen trillion, four hundred eighty-five billion, fifty-seven million, one hundred sixty-six thousand, seven hundred twenty".