15035572572 has 12 divisors (see below), whose sum is σ = 35083002696. Its totient is φ = 5011857520.

The previous prime is 15035572561. The next prime is 15035572589. The reversal of 15035572572 is 27527553051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626482179 + ... + 626482202.

It is an arithmetic number, because the mean of its divisors is an integer number (2923583558).

Almost surely, 2^15035572572 is an apocalyptic number.

15035572572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15035572572 is an abundant number, since it is smaller than the sum of its proper divisors (20047430124).

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

15035572572 is a wasteful number, since it uses less digits than its factorization.

15035572572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252964388 (or 1252964386 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 15035572572 in words is "fifteen billion, thirty-five million, five hundred seventy-two thousand, five hundred seventy-two".