747604260992 has 64 divisors (see below), whose sum is σ = 1503448920600. Its totient is φ = 370269978624.

The previous prime is 747604260959. The next prime is 747604261007. The reversal of 747604260992 is 299062406747.

It can be written as a sum of positive squares in 4 ways, for example, as 745763507776 + 1840753216 = 863576^2 + 42904^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85563248 + ... + 85571984.

Almost surely, 2^747604260992 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 747604260992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751724460300).

747604260992 is an abundant number, since it is smaller than the sum of its proper divisors (755844659608).

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

747604260992 is a wasteful number, since it uses less digits than its factorization.

747604260992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993 (or 14981 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 747604260992 in words is "seven hundred forty-seven billion, six hundred four million, two hundred sixty thousand, nine hundred ninety-two".