79338450104 has 8 divisors (see below), whose sum is σ = 148759593960. Its totient is φ = 39669225048.

The previous prime is 79338450091. The next prime is 79338450127. The reversal of 79338450104 is 40105483397.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×79338450104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4958653124 + ... + 4958653139.

It is an arithmetic number, because the mean of its divisors is an integer number (18594949245).

Almost surely, 2^79338450104 is an apocalyptic number.

It is an amenable number.

79338450104 is a deficient number, since it is larger than the sum of its proper divisors (69421143856).

79338450104 is a wasteful number, since it uses less digits than its factorization.

79338450104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917306269 (or 9917306265 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 79338450104 in words is "seventy-nine billion, three hundred thirty-eight million, four hundred fifty thousand, one hundred four".