38506846394 has 8 divisors (see below), whose sum is σ = 60800283840. Its totient is φ = 18240085116.

The previous prime is 38506846393. The next prime is 38506846507. The reversal of 38506846394 is 49364860583.

It is a happy number.

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

It is a super-2 number, since 2×38506846394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38506846393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506668994 + ... + 506669069.

It is an arithmetic number, because the mean of its divisors is an integer number (7600035480).

Almost surely, 2^38506846394 is an apocalyptic number.

38506846394 is a deficient number, since it is larger than the sum of its proper divisors (22293437446).

38506846394 is a wasteful number, since it uses less digits than its factorization.

38506846394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013338084.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 38506846394 in words is "thirty-eight billion, five hundred six million, eight hundred forty-six thousand, three hundred ninety-four".