15056379072 has 168 divisors, whose sum is σ = 50252900256. Its totient is φ = 4220596224.

The previous prime is 15056379053. The next prime is 15056379073. The reversal of 15056379072 is 27097365051.

15056379072 is a `hidden beast` number, since 1 + 5 + 0 + 5 + 637 + 9 + 0 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (15056379073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178468 + ... + 248924.

Almost surely, 2^15056379072 is an apocalyptic number.

15056379072 is a gapful number since it is divisible by the number (12) 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 15056379072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25126450128).

15056379072 is an abundant number, since it is smaller than the sum of its proper divisors (35196521184).

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

15056379072 is a wasteful number, since it uses less digits than its factorization.

15056379072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70535 (or 70522 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 15056379072 in words is "fifteen billion, fifty-six million, three hundred seventy-nine thousand, seventy-two".