10138660548 has 24 divisors (see below), whose sum is σ = 23669530752. Its totient is φ = 3377745504.

The previous prime is 10138660531. The next prime is 10138660589. The reversal of 10138660548 is 84506683101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202540 + ... + 247587.

It is an arithmetic number, because the mean of its divisors is an integer number (986230448).

Almost surely, 2^10138660548 is an apocalyptic number.

It is an amenable number.

10138660548 is an abundant number, since it is smaller than the sum of its proper divisors (13530870204).

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

10138660548 is a wasteful number, since it uses less digits than its factorization.

10138660548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452011 (or 452009 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10138660548 in words is "ten billion, one hundred thirty-eight million, six hundred sixty thousand, five hundred forty-eight".