746896939648 has 32 divisors (see below), whose sum is σ = 1524250434420. Its totient is φ = 364339968000.

The previous prime is 746896939643. The next prime is 746896939651. The reversal of 746896939648 is 846939698647.

It can be written as a sum of positive squares in 2 ways, for example, as 584075005504 + 162821934144 = 764248^2 + 403512^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (746896939643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71154903 + ... + 71165398.

Almost surely, 2^746896939648 is an apocalyptic number.

It is an amenable number.

746896939648 is an abundant number, since it is smaller than the sum of its proper divisors (777353494772).

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

746896939648 is a wasteful number, since it uses less digits than its factorization.

746896939648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142320356 (or 142320344 counting only the distinct ones).

The product of its digits is 3386105856, while the sum is 79.

The spelling of 746896939648 in words is "seven hundred forty-six billion, eight hundred ninety-six million, nine hundred thirty-nine thousand, six hundred forty-eight".