747137262630 has 128 divisors (see below), whose sum is σ = 2096358921216. Its totient is φ = 168566745600.

The previous prime is 747137262623. The next prime is 747137262649. The reversal of 747137262630 is 36262731747.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 747137262630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1049401 + ... + 1611060.

It is an arithmetic number, because the mean of its divisors is an integer number (16377804072).

Almost surely, 2^747137262630 is an apocalyptic number.

747137262630 is an abundant number, since it is smaller than the sum of its proper divisors (1349221658586).

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

747137262630 is a wasteful number, since it uses less digits than its factorization.

747137262630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660542.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 747137262630 in words is "seven hundred forty-seven billion, one hundred thirty-seven million, two hundred sixty-two thousand, six hundred thirty".