97408064652 has 96 divisors (see below), whose sum is σ = 247299816960. Its totient is φ = 29716577280.

The previous prime is 97408064641. The next prime is 97408064653. The reversal of 97408064652 is 25646080479.

It is a super-2 number, since 2×97408064652² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 97408064595 and 97408064604.

It is not an unprimeable number, because it can be changed into a prime (97408064653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22181377 + ... + 22185767.

It is an arithmetic number, because the mean of its divisors is an integer number (2576039760).

Almost surely, 2^97408064652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97408064652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123649908480).

97408064652 is an abundant number, since it is smaller than the sum of its proper divisors (149891752308).

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

97408064652 is a wasteful number, since it uses less digits than its factorization.

97408064652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391 (or 7389 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 97408064652 in words is "ninety-seven billion, four hundred eight million, sixty-four thousand, six hundred fifty-two".