97744016077 has 8 divisors (see below), whose sum is σ = 101131315200. Its totient is φ = 94357838064.

The previous prime is 97744016063. The next prime is 97744016173. The reversal of 97744016077 is 77061044779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97744016077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97744016177) 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, 100933 + ... + 453514.

It is an arithmetic number, because the mean of its divisors is an integer number (12641414400).

Almost surely, 2^97744016077 is an apocalyptic number.

It is an amenable number.

97744016077 is a deficient number, since it is larger than the sum of its proper divisors (3387299123).

97744016077 is a wasteful number, since it uses less digits than its factorization.

97744016077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560555.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 97744016077 in words is "ninety-seven billion, seven hundred forty-four million, sixteen thousand, seventy-seven".