747029137688 has 16 divisors (see below), whose sum is σ = 1401462600000. Its totient is φ = 373305777696.

The previous prime is 747029137669. The next prime is 747029137691. The reversal of 747029137688 is 886731920747.

It is a self number, because there is not a number n which added to its sum of digits gives 747029137688.

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, 26083688 + ... + 26112311.

It is an arithmetic number, because the mean of its divisors is an integer number (87591412500).

Almost surely, 2^747029137688 is an apocalyptic number.

It is an amenable number.

747029137688 is a deficient number, since it is larger than the sum of its proper divisors (654433462312).

747029137688 is a wasteful number, since it uses less digits than its factorization.

747029137688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52197794 (or 52197790 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 747029137688 in words is "seven hundred forty-seven billion, twenty-nine million, one hundred thirty-seven thousand, six hundred eighty-eight".