38722707473 has 8 divisors (see below), whose sum is σ = 39100522560. Its totient is φ = 38345302800.

The previous prime is 38722707469. The next prime is 38722707479. The reversal of 38722707473 is 37470722783.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38722707473 - 2² = 38722707469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38722707479) 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, 88748 + ... + 292098.

It is an arithmetic number, because the mean of its divisors is an integer number (4887565320).

Almost surely, 2^38722707473 is an apocalyptic number.

It is an amenable number.

38722707473 is a deficient number, since it is larger than the sum of its proper divisors (377815087).

38722707473 is a wasteful number, since it uses less digits than its factorization.

38722707473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205207.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 38722707473 in words is "thirty-eight billion, seven hundred twenty-two million, seven hundred seven thousand, four hundred seventy-three".