79788195300 has 144 divisors (see below), whose sum is σ = 265095532800. Its totient is φ = 18324547200.

The previous prime is 79788195271. The next prime is 79788195323. The reversal of 79788195300 is 359188797.

It is a super-2 number, since 2×79788195300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573570 + ... + 698969.

It is an arithmetic number, because the mean of its divisors is an integer number (1840941200).

Almost surely, 2^79788195300 is an apocalyptic number.

It is an amenable number.

79788195300 is an abundant number, since it is smaller than the sum of its proper divisors (185307337500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79788195300 is a wasteful number, since it uses less digits than its factorization.

79788195300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272586 (or 1272579 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 79788195300 in words is "seventy-nine billion, seven hundred eighty-eight million, one hundred ninety-five thousand, three hundred".