79129799458 has 8 divisors (see below), whose sum is σ = 118705800528. Its totient is φ = 39561199284.

The previous prime is 79129799431. The next prime is 79129799471. The reversal of 79129799458 is 85499792197.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823416 + ... + 1866307.

It is an arithmetic number, because the mean of its divisors is an integer number (14838225066).

Almost surely, 2^79129799458 is an apocalyptic number.

79129799458 is a deficient number, since it is larger than the sum of its proper divisors (39576001070).

79129799458 is a wasteful number, since it uses less digits than its factorization.

79129799458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700448.

The product of its digits is 102876480, while the sum is 70.

The spelling of 79129799458 in words is "seventy-nine billion, one hundred twenty-nine million, seven hundred ninety-nine thousand, four hundred fifty-eight".