321614122334640 has 40 divisors (see below), whose sum is σ = 997003779238128. Its totient is φ = 85763765955840.

The previous prime is 321614122334587. The next prime is 321614122334671. The reversal of 321614122334640 is 46433221416123.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 321614122334592 and 321614122334601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670029421291 + ... + 670029421770.

Almost surely, 2^{321614122334640} is an apocalyptic number.

321614122334640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321614122334640 is an abundant number, since it is smaller than the sum of its proper divisors (675389656903488).

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

321614122334640 is a wasteful number, since it uses less digits than its factorization.

321614122334640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340058843077 (or 1340058843071 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 321614122334640 in words is "three hundred twenty-one trillion, six hundred fourteen billion, one hundred twenty-two million, three hundred thirty-four thousand, six hundred forty".