38293116064 has 48 divisors (see below), whose sum is σ = 86212159488. Its totient is φ = 16401307392.

The previous prime is 38293116049. The next prime is 38293116067. The reversal of 38293116064 is 46061139283.

It is a self number, because there is not a number n which added to its sum of digits gives 38293116064.

It is not an unprimeable number, because it can be changed into a prime (38293116067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321114 + ... + 423910.

It is an arithmetic number, because the mean of its divisors is an integer number (1796086656).

Almost surely, 2^38293116064 is an apocalyptic number.

It is an amenable number.

38293116064 is an abundant number, since it is smaller than the sum of its proper divisors (47919043424).

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

38293116064 is a wasteful number, since it uses less digits than its factorization.

38293116064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104477 (or 104469 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 38293116064 in words is "thirty-eight billion, two hundred ninety-three million, one hundred sixteen thousand, sixty-four".