97033023918 has 48 divisors (see below), whose sum is σ = 217528599600. Its totient is φ = 31223162880.

The previous prime is 97033023887. The next prime is 97033023931. The reversal of 97033023918 is 81932033079.

97033023918 is a `hidden beast` number, since 9 + 70 + 330 + 239 + 18 = 666.

It is a congruent number.

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, 3415918 + ... + 3444206.

It is an arithmetic number, because the mean of its divisors is an integer number (4531845825).

Almost surely, 2^97033023918 is an apocalyptic number.

97033023918 is an abundant number, since it is smaller than the sum of its proper divisors (120495575682).

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

97033023918 is a wasteful number, since it uses less digits than its factorization.

97033023918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34897 (or 34894 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 97033023918 in words is "ninety-seven billion, thirty-three million, twenty-three thousand, nine hundred eighteen".