79923407458 has 16 divisors (see below), whose sum is σ = 121427856000. Its totient is φ = 39447665712.

The previous prime is 79923407401. The next prime is 79923407461. The reversal of 79923407458 is 85470432997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749328 + ... + 849316.

It is an arithmetic number, because the mean of its divisors is an integer number (7589241000).

Almost surely, 2^79923407458 is an apocalyptic number.

79923407458 is a deficient number, since it is larger than the sum of its proper divisors (41504448542).

79923407458 is a wasteful number, since it uses less digits than its factorization.

79923407458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105129.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 79923407458 in words is "seventy-nine billion, nine hundred twenty-three million, four hundred seven thousand, four hundred fifty-eight".