38586847642 has 64 divisors (see below), whose sum is σ = 71144570880. Its totient is φ = 15329575296.

The previous prime is 38586847627. The next prime is 38586847703. The reversal of 38586847642 is 24674868583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2458263 + ... + 2473909.

It is an arithmetic number, because the mean of its divisors is an integer number (1111633920).

Almost surely, 2^38586847642 is an apocalyptic number.

38586847642 is a deficient number, since it is larger than the sum of its proper divisors (32557723238).

38586847642 is a wasteful number, since it uses less digits than its factorization.

38586847642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15875.

The product of its digits is 61931520, while the sum is 61.

The spelling of 38586847642 in words is "thirty-eight billion, five hundred eighty-six million, eight hundred forty-seven thousand, six hundred forty-two".