97790045796 has 63 divisors (see below), whose sum is σ = 256625809923. Its totient is φ = 32591053080.

The previous prime is 97790045789. The next prime is 97790045797. The reversal of 97790045796 is 69754009779.

The square root of 97790045796 is 312714.

It is a perfect power (a square), and thus also a powerful number.

97790045796 is a `hidden beast` number, since 9 + 7 + 7 + 90 + 0 + 457 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (97790045797) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 16883661 + ... + 16889451.

Almost surely, 2^97790045796 is an apocalyptic number.

97790045796 is the 312714-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97790045796

97790045796 is an abundant number, since it is smaller than the sum of its proper divisors (158835764127).

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

97790045796 is an frugal number, since it uses more digits than its factorization.

97790045796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 97790045796 in words is "ninety-seven billion, seven hundred ninety million, forty-five thousand, seven hundred ninety-six".