10138277764 has 6 divisors (see below), whose sum is σ = 17741986094. Its totient is φ = 5069138880.

The previous prime is 10138277753. The next prime is 10138277819. The reversal of 10138277764 is 46777283101.

It can be written as a sum of positive squares in only one way, i.e., 7556824900 + 2581452864 = 86930^2 + 50808^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267284717 + ... + 1267284724.

Almost surely, 2^10138277764 is an apocalyptic number.

It is an amenable number.

10138277764 is a deficient number, since it is larger than the sum of its proper divisors (7603708330).

10138277764 is a wasteful number, since it uses less digits than its factorization.

10138277764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534569445 (or 2534569443 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 10138277764 in words is "ten billion, one hundred thirty-eight million, two hundred seventy-seven thousand, seven hundred sixty-four".