32151396948 has 48 divisors (see below), whose sum is σ = 86654038464. Its totient is φ = 9169738240.

The previous prime is 32151396899. The next prime is 32151396961. The reversal of 32151396948 is 84969315123.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 32151396948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7161615 + ... + 7166102.

It is an arithmetic number, because the mean of its divisors is an integer number (1805292468).

Almost surely, 2^32151396948 is an apocalyptic number.

It is an amenable number.

32151396948 is an abundant number, since it is smaller than the sum of its proper divisors (54502641516).

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

32151396948 is a wasteful number, since it uses less digits than its factorization.

32151396948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327752 (or 14327750 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 32151396948 in words is "thirty-two billion, one hundred fifty-one million, three hundred ninety-six thousand, nine hundred forty-eight".