32156113478 has 8 divisors (see below), whose sum is σ = 48235238040. Its totient is φ = 16077700800.

The previous prime is 32156113463. The next prime is 32156113501. The reversal of 32156113478 is 87431165123.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 45248 + ... + 257603.

It is an arithmetic number, because the mean of its divisors is an integer number (6029404755).

Almost surely, 2^32156113478 is an apocalyptic number.

32156113478 is a deficient number, since it is larger than the sum of its proper divisors (16079124562).

32156113478 is a wasteful number, since it uses less digits than its factorization.

32156113478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355942.

The product of its digits is 120960, while the sum is 41.

The spelling of 32156113478 in words is "thirty-two billion, one hundred fifty-six million, one hundred thirteen thousand, four hundred seventy-eight".