740579869812 has 12 divisors (see below), whose sum is σ = 1728019696256. Its totient is φ = 246859956600.

The previous prime is 740579869807. The next prime is 740579869867. The reversal of 740579869812 is 218968975047.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30857494564 + ... + 30857494587.

Almost surely, 2^740579869812 is an apocalyptic number.

It is an amenable number.

740579869812 is an abundant number, since it is smaller than the sum of its proper divisors (987439826444).

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

740579869812 is a wasteful number, since it uses less digits than its factorization.

740579869812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61714989158 (or 61714989156 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 740579869812 in words is "seven hundred forty billion, five hundred seventy-nine million, eight hundred sixty-nine thousand, eight hundred twelve".