38006660634 has 8 divisors (see below), whose sum is σ = 76013321280. Its totient is φ = 12668886876.

The previous prime is 38006660617. The next prime is 38006660689. The reversal of 38006660634 is 43606660083.

It is a sphenic number, since it is the product of 3 distinct primes.

38006660634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167221714 + ... + 3167221725.

It is an arithmetic number, because the mean of its divisors is an integer number (9501665160).

Almost surely, 2^38006660634 is an apocalyptic number.

38006660634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38006660634 is a wasteful number, since it uses less digits than its factorization.

38006660634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334443444.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 38006660634 in words is "thirty-eight billion, six million, six hundred sixty thousand, six hundred thirty-four".