79077745052 has 6 divisors (see below), whose sum is σ = 138386053848. Its totient is φ = 39538872524.

The previous prime is 79077745007. The next prime is 79077745081. The reversal of 79077745052 is 25054777097.

It is a super-2 number, since 2×79077745052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79077744985 and 79077745003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9884718128 + ... + 9884718135.

It is an arithmetic number, because the mean of its divisors is an integer number (23064342308).

Almost surely, 2^79077745052 is an apocalyptic number.

It is an amenable number.

79077745052 is a deficient number, since it is larger than the sum of its proper divisors (59308308796).

79077745052 is a wasteful number, since it uses less digits than its factorization.

79077745052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19769436267 (or 19769436265 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 79077745052 in words is "seventy-nine billion, seventy-seven million, seven hundred forty-five thousand, fifty-two".