2377909138 has 32 divisors (see below), whose sum is σ = 3977330688. Its totient is φ = 1057165200.

The previous prime is 2377909099. The next prime is 2377909181. The reversal of 2377909138 is 8319097732.

It is a junction number, because it is equal to n+sod(n) for n = 2377909091 and 2377909100.

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, 192381 + ... + 204367.

It is an arithmetic number, because the mean of its divisors is an integer number (124291584).

Almost surely, 2^2377909138 is an apocalyptic number.

2377909138 is a deficient number, since it is larger than the sum of its proper divisors (1599421550).

2377909138 is a wasteful number, since it uses less digits than its factorization.

2377909138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12198.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 2377909138 is about 48763.8097158128. The cubic root of 2377909138 is about 1334.7453563792.

The spelling of 2377909138 in words is "two billion, three hundred seventy-seven million, nine hundred nine thousand, one hundred thirty-eight".