97940840234 has 8 divisors (see below), whose sum is σ = 148980433248. Its totient is φ = 48280695820.

The previous prime is 97940840203. The next prime is 97940840243. The reversal of 97940840234 is 43204804979.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 344861972 + ... + 344862255.

It is an arithmetic number, because the mean of its divisors is an integer number (18622554156).

Almost surely, 2^97940840234 is an apocalyptic number.

97940840234 is a deficient number, since it is larger than the sum of its proper divisors (51039593014).

97940840234 is a wasteful number, since it uses less digits than its factorization.

97940840234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689724300.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 97940840234 in words is "ninety-seven billion, nine hundred forty million, eight hundred forty thousand, two hundred thirty-four".