38416814723 has 12 divisors (see below), whose sum is σ = 47040998760. Its totient is φ = 31195608192.

The previous prime is 38416814719. The next prime is 38416814731. The reversal of 38416814723 is 32741861483.

It is not a de Polignac number, because 38416814723 - 2² = 38416814719 is a prime.

It is a super-2 number, since 2×38416814723² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38416814713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20631086 + ... + 20632947.

It is an arithmetic number, because the mean of its divisors is an integer number (3920083230).

Almost surely, 2^38416814723 is an apocalyptic number.

38416814723 is a deficient number, since it is larger than the sum of its proper divisors (8624184037).

38416814723 is a wasteful number, since it uses less digits than its factorization.

38416814723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41264066 (or 41264059 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 38416814723 in words is "thirty-eight billion, four hundred sixteen million, eight hundred fourteen thousand, seven hundred twenty-three".