97801843120 has 20 divisors (see below), whose sum is σ = 227389285440. Its totient is φ = 39120737216.

The previous prime is 97801843103. The next prime is 97801843133. The reversal of 97801843120 is 2134810879.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611261440 + ... + 611261599.

It is an arithmetic number, because the mean of its divisors is an integer number (11369464272).

Almost surely, 2^97801843120 is an apocalyptic number.

It is an amenable number.

97801843120 is an abundant number, since it is smaller than the sum of its proper divisors (129587442320).

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

97801843120 is a wasteful number, since it uses less digits than its factorization.

97801843120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222523052 (or 1222523046 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 97801843120 in words is "ninety-seven billion, eight hundred one million, eight hundred forty-three thousand, one hundred twenty".