97539356224 has 28 divisors (see below), whose sum is σ = 193641468444. Its totient is φ = 48747805184.

The previous prime is 97539356209. The next prime is 97539356231. The reversal of 97539356224 is 42265393579.

It can be written as a sum of positive squares in 2 ways, for example, as 40092853824 + 57446502400 = 200232^2 + 239680^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 197479 + ... + 483814.

Almost surely, 2^97539356224 is an apocalyptic number.

It is an amenable number.

97539356224 is a deficient number, since it is larger than the sum of its proper divisors (96102112220).

97539356224 is a wasteful number, since it uses less digits than its factorization.

97539356224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683542 (or 683532 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 55.

The spelling of 97539356224 in words is "ninety-seven billion, five hundred thirty-nine million, three hundred fifty-six thousand, two hundred twenty-four".