15955041031380 has 288 divisors, whose sum is σ = 53003641541760. Its totient is φ = 3852737602560.

The previous prime is 15955041031339. The next prime is 15955041031393. The reversal of 15955041031380 is 8313014055951.

15955041031380 is a `hidden beast` number, since 1 + 5 + 9 + 5 + 504 + 1 + 0 + 3 + 138 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2369674494 + ... + 2369681226.

It is an arithmetic number, because the mean of its divisors is an integer number (184040422020).

Almost surely, 2^{15955041031380} is an apocalyptic number.

15955041031380 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 15955041031380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26501820770880).

15955041031380 is an abundant number, since it is smaller than the sum of its proper divisors (37048600510380).

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

15955041031380 is a wasteful number, since it uses less digits than its factorization.

15955041031380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271 (or 11266 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 15955041031380 in words is "fifteen trillion, nine hundred fifty-five billion, forty-one million, thirty-one thousand, three hundred eighty".