38779130958 has 16 divisors (see below), whose sum is σ = 77562800640. Its totient is φ = 12925620536.

The previous prime is 38779130881. The next prime is 38779130959. The reversal of 38779130958 is 85903197783.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38779130959) 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, 72510 + ... + 287777.

It is an arithmetic number, because the mean of its divisors is an integer number (4847675040).

Almost surely, 2^38779130958 is an apocalyptic number.

38779130958 is an abundant number, since it is smaller than the sum of its proper divisors (38783669682).

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

38779130958 is a wasteful number, since it uses less digits than its factorization.

38779130958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378231.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 38779130958 in words is "thirty-eight billion, seven hundred seventy-nine million, one hundred thirty thousand, nine hundred fifty-eight".