97419362579538 has 16 divisors (see below), whose sum is σ = 198514927521216. Its totient is φ = 31860420466160.

The previous prime is 97419362579537. The next prime is 97419362579549. The reversal of 97419362579538 is 83597526391479.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97419362579537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153175098078 + ... + 153175098713.

It is an arithmetic number, because the mean of its divisors is an integer number (12407182970076).

Almost surely, 2^{97419362579538} is an apocalyptic number.

97419362579538 is an abundant number, since it is smaller than the sum of its proper divisors (101095564941678).

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

97419362579538 is a wasteful number, since it uses less digits than its factorization.

97419362579538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306350196849.

The product of its digits is 3086294400, while the sum is 78.

The spelling of 97419362579538 in words is "ninety-seven trillion, four hundred nineteen billion, three hundred sixty-two million, five hundred seventy-nine thousand, five hundred thirty-eight".