15023046989572 has 24 divisors (see below), whose sum is σ = 27107092105632. Its totient is φ = 7280830502400.

The previous prime is 15023046989567. The next prime is 15023046989579. The reversal of 15023046989572 is 27598964032051.

It is a self number, because there is not a number n which added to its sum of digits gives 15023046989572.

It is not an unprimeable number, because it can be changed into a prime (15023046989579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333348829 + ... + 333393892.

It is an arithmetic number, because the mean of its divisors is an integer number (1129462171068).

It is a 1-persistent number, because it is pandigital, but 2⋅15023046989572 = 30046093979144 is not.

Almost surely, 2^{15023046989572} is an apocalyptic number.

It is an amenable number.

15023046989572 is a deficient number, since it is larger than the sum of its proper divisors (12084045116060).

15023046989572 is a wasteful number, since it uses less digits than its factorization.

15023046989572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666742899 (or 666742897 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 15023046989572 in words is "fifteen trillion, twenty-three billion, forty-six million, nine hundred eighty-nine thousand, five hundred seventy-two".