79348702072 has 16 divisors (see below), whose sum is σ = 148876527240. Its totient is φ = 39648294816.

The previous prime is 79348702057. The next prime is 79348702091. The reversal of 79348702072 is 27020784397.

It is a super-2 number, since 2×79348702072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3244083 + ... + 3268450.

Almost surely, 2^79348702072 is an apocalyptic number.

It is an amenable number.

79348702072 is a deficient number, since it is larger than the sum of its proper divisors (69527825168).

79348702072 is a wasteful number, since it uses less digits than its factorization.

79348702072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514062 (or 6514058 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 79348702072 in words is "seventy-nine billion, three hundred forty-eight million, seven hundred two thousand, seventy-two".