749890512460 has 24 divisors (see below), whose sum is σ = 1574791560720. Its totient is φ = 299952112704.

The previous prime is 749890512451. The next prime is 749890512479. The reversal of 749890512460 is 64215098947.

749890512460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561906 + ... + 1984774.

It is an arithmetic number, because the mean of its divisors is an integer number (65616315030).

Almost surely, 2^749890512460 is an apocalyptic number.

It is an amenable number.

749890512460 is an abundant number, since it is smaller than the sum of its proper divisors (824901048260).

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

749890512460 is a wasteful number, since it uses less digits than its factorization.

749890512460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511545 (or 511543 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 749890512460 in words is "seven hundred forty-nine billion, eight hundred ninety million, five hundred twelve thousand, four hundred sixty".