32157073772 has 12 divisors (see below), whose sum is σ = 57067483536. Its totient is φ = 15852078480.

The previous prime is 32157073757. The next prime is 32157073783. The reversal of 32157073772 is 27737075123.

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, 56614283 + ... + 56614850.

It is an arithmetic number, because the mean of its divisors is an integer number (4755623628).

Almost surely, 2^32157073772 is an apocalyptic number.

It is an amenable number.

32157073772 is a deficient number, since it is larger than the sum of its proper divisors (24910409764).

32157073772 is a wasteful number, since it uses less digits than its factorization.

32157073772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113229208 (or 113229206 counting only the distinct ones).

The product of its (nonzero) digits is 432180, while the sum is 44.

The spelling of 32157073772 in words is "thirty-two billion, one hundred fifty-seven million, seventy-three thousand, seven hundred seventy-two".