38654947660 has 24 divisors (see below), whose sum is σ = 92771874720. Its totient is φ = 13253124864.

The previous prime is 38654947649. The next prime is 38654947697. The reversal of 38654947660 is 6674945683.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38654947595 and 38654947604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138053245 + ... + 138053524.

It is an arithmetic number, because the mean of its divisors is an integer number (3865494780).

Almost surely, 2^38654947660 is an apocalyptic number.

It is an amenable number.

38654947660 is an abundant number, since it is smaller than the sum of its proper divisors (54116927060).

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

38654947660 is a wasteful number, since it uses less digits than its factorization.

38654947660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276106785 (or 276106783 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 38654947660 in words is "thirty-eight billion, six hundred fifty-four million, nine hundred forty-seven thousand, six hundred sixty".