97538199764 has 24 divisors (see below), whose sum is σ = 170869120128. Its totient is φ = 48718486080.

The previous prime is 97538199743. The next prime is 97538199769. The reversal of 97538199764 is 46799183579.

It is a junction number, because it is equal to n+sod(n) for n = 97538199694 and 97538199703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97538199769) 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, 29945624 + ... + 29948880.

It is an arithmetic number, because the mean of its divisors is an integer number (7119546672).

Almost surely, 2^97538199764 is an apocalyptic number.

It is an amenable number.

97538199764 is a deficient number, since it is larger than the sum of its proper divisors (73330920364).

97538199764 is a wasteful number, since it uses less digits than its factorization.

97538199764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735 (or 8733 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 68.

The spelling of 97538199764 in words is "ninety-seven billion, five hundred thirty-eight million, one hundred ninety-nine thousand, seven hundred sixty-four".