320879366262 has 384 divisors, whose sum is σ = 945198858240. Its totient is φ = 76253633280.

The previous prime is 320879366251. The next prime is 320879366279. The reversal of 320879366262 is 262663978023.

320879366262 is a `hidden beast` number, since 3 + 2 + 0 + 8 + 7 + 9 + 3 + 6 + 626 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 320879366199 and 320879366208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 136717773 + ... + 136720119.

It is an arithmetic number, because the mean of its divisors is an integer number (2461455360).

Almost surely, 2^320879366262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320879366262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472599429120).

320879366262 is an abundant number, since it is smaller than the sum of its proper divisors (624319491978).

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

320879366262 is a wasteful number, since it uses less digits than its factorization.

320879366262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 320879366262 in words is "three hundred twenty billion, eight hundred seventy-nine million, three hundred sixty-six thousand, two hundred sixty-two".