740139653320 has 64 divisors (see below), whose sum is σ = 1684278489600. Its totient is φ = 292685437440.

The previous prime is 740139653303. The next prime is 740139653389. The reversal of 740139653320 is 23356931047.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34275567 + ... + 34297153.

It is an arithmetic number, because the mean of its divisors is an integer number (26316851400).

Almost surely, 2^740139653320 is an apocalyptic number.

It is an amenable number.

740139653320 is an abundant number, since it is smaller than the sum of its proper divisors (944138836280).

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

740139653320 is a wasteful number, since it uses less digits than its factorization.

740139653320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318 (or 31314 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 740139653320 in words is "seven hundred forty billion, one hundred thirty-nine million, six hundred fifty-three thousand, three hundred twenty".