734877746128 has 20 divisors (see below), whose sum is σ = 1498763824960. Its totient is φ = 348099984864.

The previous prime is 734877746117. The next prime is 734877746137. The reversal of 734877746128 is 821647778437.

It is a self number, because there is not a number n which added to its sum of digits gives 734877746128.

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, 1208680200 + ... + 1208680807.

It is an arithmetic number, because the mean of its divisors is an integer number (74938191248).

Almost surely, 2^734877746128 is an apocalyptic number.

It is an amenable number.

734877746128 is an abundant number, since it is smaller than the sum of its proper divisors (763886078832).

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

734877746128 is a wasteful number, since it uses less digits than its factorization.

734877746128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417361034 (or 2417361028 counting only the distinct ones).

The product of its digits is 88510464, while the sum is 64.

The spelling of 734877746128 in words is "seven hundred thirty-four billion, eight hundred seventy-seven million, seven hundred forty-six thousand, one hundred twenty-eight".