1137808672 has 96 divisors (see below), whose sum is σ = 3007718784. Its totient is φ = 409190400.

The previous prime is 1137808631. The next prime is 1137808697. The reversal of 1137808672 is 2768087311.

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, 14272 + ... + 49792.

It is an arithmetic number, because the mean of its divisors is an integer number (31330404).

Almost surely, 2^1137808672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137808672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503859392).

1137808672 is an abundant number, since it is smaller than the sum of its proper divisors (1869910112).

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

1137808672 is a wasteful number, since it uses less digits than its factorization.

1137808672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35562 (or 35554 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1137808672 is about 33731.4196558639. The cubic root of 1137808672 is about 1043.9741531942.

The spelling of 1137808672 in words is "one billion, one hundred thirty-seven million, eight hundred eight thousand, six hundred seventy-two".