97947126085860 has 72 divisors (see below), whose sum is σ = 298661812839936. Its totient is φ = 25982483699520.

The previous prime is 97947126085841. The next prime is 97947126085871. The reversal of 97947126085860 is 6858062174979.

97947126085860 is a `hidden beast` number, since 9 + 7 + 9 + 4 + 7 + 1 + 2 + 608 + 5 + 8 + 6 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1424443894 + ... + 1424512653.

It is an arithmetic number, because the mean of its divisors is an integer number (4148080733888).

Almost surely, 2^{97947126085860} is an apocalyptic number.

97947126085860 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97947126085860 is an abundant number, since it is smaller than the sum of its proper divisors (200714686754076).

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

97947126085860 is a wasteful number, since it uses less digits than its factorization.

97947126085860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848956753 (or 2848956748 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 97947126085860 in words is "ninety-seven trillion, nine hundred forty-seven billion, one hundred twenty-six million, eighty-five thousand, eight hundred sixty".