797558680709700 has 144 divisors (see below), whose sum is σ = 2840126912327040. Its totient is φ = 168276117242880.

The previous prime is 797558680709683. The next prime is 797558680709717. The reversal of 797558680709700 is 7907086855797.

It is an interprime number because it is at equal distance from previous prime (797558680709683) and next prime (797558680709717).

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14607274545 + ... + 14607329144.

Almost surely, 2^{797558680709700} is an apocalyptic number.

797558680709700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

797558680709700 is an abundant number, since it is smaller than the sum of its proper divisors (2042568231617340).

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

797558680709700 is a wasteful number, since it uses less digits than its factorization.

797558680709700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29214603726 (or 29214603719 counting only the distinct ones).

The product of its (nonzero) digits is 1867017600, while the sum is 78.

The spelling of 797558680709700 in words is "seven hundred ninety-seven trillion, five hundred fifty-eight billion, six hundred eighty million, seven hundred nine thousand, seven hundred".