104772391438 has 32 divisors (see below), whose sum is σ = 184921333632. Its totient is φ = 43891999200.

The previous prime is 104772391417. The next prime is 104772391439. The reversal of 104772391438 is 834193277401.

It is a junction number, because it is equal to n+sod(n) for n = 104772391391 and 104772391400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104772391439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100968 + ... + 468763.

It is an arithmetic number, because the mean of its divisors is an integer number (5778791676).

Almost surely, 2^104772391438 is an apocalyptic number.

104772391438 is a deficient number, since it is larger than the sum of its proper divisors (80148942194).

104772391438 is a wasteful number, since it uses less digits than its factorization.

104772391438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570400.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 104772391438 in words is "one hundred four billion, seven hundred seventy-two million, three hundred ninety-one thousand, four hundred thirty-eight".