97229211536 has 20 divisors (see below), whose sum is σ = 193472993052. Its totient is φ = 47300697216.

The previous prime is 97229211491. The next prime is 97229211551. The reversal of 97229211536 is 63511292279.

It can be written as a sum of positive squares in 2 ways, for example, as 85684998400 + 11544213136 = 292720^2 + 107444^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct 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, 82118675 + ... + 82119858.

Almost surely, 2^97229211536 is an apocalyptic number.

It is an amenable number.

97229211536 is a deficient number, since it is larger than the sum of its proper divisors (96243781516).

97229211536 is a wasteful number, since it uses less digits than its factorization.

97229211536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164238578 (or 164238572 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The spelling of 97229211536 in words is "ninety-seven billion, two hundred twenty-nine million, two hundred eleven thousand, five hundred thirty-six".