15272537040 has 400 divisors, whose sum is σ = 55256731200. Its totient is φ = 3906330624.

The previous prime is 15272537039. The next prime is 15272537051. The reversal of 15272537040 is 4073527251.

15272537040 is a `hidden beast` number, since 1 + 52 + 72 + 537 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15272536986 and 15272537004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16439296 + ... + 16440224.

It is an arithmetic number, because the mean of its divisors is an integer number (138141828).

Almost surely, 2^15272537040 is an apocalyptic number.

15272537040 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 15272537040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27628365600).

15272537040 is an abundant number, since it is smaller than the sum of its proper divisors (39984194160).

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

15272537040 is a wasteful number, since it uses less digits than its factorization.

15272537040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 15272537040 in words is "fifteen billion, two hundred seventy-two million, five hundred thirty-seven thousand, forty".