97774411764 has 12 divisors (see below), whose sum is σ = 228140294144. Its totient is φ = 32591470584.

The previous prime is 97774411729. The next prime is 97774411769. The reversal of 97774411764 is 46711447779.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97774411769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073933812 + ... + 4073933835.

Almost surely, 2^97774411764 is an apocalyptic number.

It is an amenable number.

97774411764 is an abundant number, since it is smaller than the sum of its proper divisors (130365882380).

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

97774411764 is a wasteful number, since it uses less digits than its factorization.

97774411764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147867654 (or 8147867652 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 57.

The spelling of 97774411764 in words is "ninety-seven billion, seven hundred seventy-four million, four hundred eleven thousand, seven hundred sixty-four".