734172832872 has 24 divisors (see below), whose sum is σ = 1988384755890. Its totient is φ = 244724277600.

The previous prime is 734172832829. The next prime is 734172832933. The reversal of 734172832872 is 278238271437.

734172832872 is a `hidden beast` number, since 73 + 4 + 17 + 283 + 287 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 651742977636 + 82429855236 = 807306^2 + 287106^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5098422379 + ... + 5098422522.

Almost surely, 2^734172832872 is an apocalyptic number.

734172832872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

734172832872 is an abundant number, since it is smaller than the sum of its proper divisors (1254211923018).

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

734172832872 is a wasteful number, since it uses less digits than its factorization.

734172832872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196844913 (or 10196844906 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The spelling of 734172832872 in words is "seven hundred thirty-four billion, one hundred seventy-two million, eight hundred thirty-two thousand, eight hundred seventy-two".