15048321932 has 24 divisors (see below), whose sum is σ = 30164606976. Its totient is φ = 6434717328.

The previous prime is 15048321931. The next prime is 15048321943. The reversal of 15048321932 is 23912384051.

It is a super-2 number, since 2×15048321932² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15048321931) 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, 594188 + ... + 618995.

It is an arithmetic number, because the mean of its divisors is an integer number (1256858624).

Almost surely, 2^15048321932 is an apocalyptic number.

It is an amenable number.

15048321932 is an abundant number, since it is smaller than the sum of its proper divisors (15116285044).

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

15048321932 is a wasteful number, since it uses less digits than its factorization.

15048321932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213637 (or 1213635 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 15048321932 in words is "fifteen billion, forty-eight million, three hundred twenty-one thousand, nine hundred thirty-two".