326871734738 has 16 divisors (see below), whose sum is σ = 491005519200. Its totient is φ = 163203392256.

The previous prime is 326871734731. The next prime is 326871734743. The reversal of 326871734738 is 837437178623.

It is not an unprimeable number, because it can be changed into a prime (326871734731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095845 + ... + 4174887.

It is an arithmetic number, because the mean of its divisors is an integer number (30687844950).

Almost surely, 2^326871734738 is an apocalyptic number.

326871734738 is a deficient number, since it is larger than the sum of its proper divisors (164133784462).

326871734738 is a wasteful number, since it uses less digits than its factorization.

326871734738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81961.

The product of its digits is 28449792, while the sum is 59.

The spelling of 326871734738 in words is "three hundred twenty-six billion, eight hundred seventy-one million, seven hundred thirty-four thousand, seven hundred thirty-eight".