97404800018 has 16 divisors (see below), whose sum is σ = 153826789920. Its totient is φ = 46130194656.

The previous prime is 97404799993. The next prime is 97404800033. The reversal of 97404800018 is 81000840479.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46571 + ... + 443822.

It is an arithmetic number, because the mean of its divisors is an integer number (9614174370).

Almost surely, 2^97404800018 is an apocalyptic number.

97404800018 is a deficient number, since it is larger than the sum of its proper divisors (56421989902).

97404800018 is a wasteful number, since it uses less digits than its factorization.

97404800018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495641.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 97404800018 in words is "ninety-seven billion, four hundred four million, eight hundred thousand, eighteen".