7097097656 has 16 divisors (see below), whose sum is σ = 14516790840. Its totient is φ = 3225953440.

The previous prime is 7097097647. The next prime is 7097097673. The reversal of 7097097656 is 6567907907.

It is a congruent number.

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, 40324331 + ... + 40324506.

Almost surely, 2^7097097656 is an apocalyptic number.

It is an amenable number.

7097097656 is an abundant number, since it is smaller than the sum of its proper divisors (7419693184).

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

7097097656 is a wasteful number, since it uses less digits than its factorization.

7097097656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80648854 (or 80648850 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 56.

The square root of 7097097656 is about 84244.2737282481. The cubic root of 7097097656 is about 1921.7354151818.

The spelling of 7097097656 in words is "seven billion, ninety-seven million, ninety-seven thousand, six hundred fifty-six".