8160263772 has 48 divisors (see below), whose sum is σ = 20233573920. Its totient is φ = 2550822912.

The previous prime is 8160263767. The next prime is 8160263809. The reversal of 8160263772 is 2773620618.

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, 15697 + ... + 128712.

It is an arithmetic number, because the mean of its divisors is an integer number (421532790).

Almost surely, 2^8160263772 is an apocalyptic number.

It is an amenable number.

8160263772 is an abundant number, since it is smaller than the sum of its proper divisors (12073310148).

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

8160263772 is a wasteful number, since it uses less digits than its factorization.

8160263772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144710 (or 144708 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 8160263772 is about 90334.1783158512. The cubic root of 8160263772 is about 2013.2671116059.

The spelling of 8160263772 in words is "eight billion, one hundred sixty million, two hundred sixty-three thousand, seven hundred seventy-two".