320677325751 has 64 divisors (see below), whose sum is σ = 472979865600. Its totient is φ = 192349495296.

The previous prime is 320677325737. The next prime is 320677325783. The reversal of 320677325751 is 157523776023.

It is not a de Polignac number, because 320677325751 - 2¹³ = 320677317559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320677325751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320677325701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111383530 + ... + 111386408.

It is an arithmetic number, because the mean of its divisors is an integer number (7390310400).

Almost surely, 2^320677325751 is an apocalyptic number.

320677325751 is a deficient number, since it is larger than the sum of its proper divisors (152302539849).

320677325751 is a wasteful number, since it uses less digits than its factorization.

320677325751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 320677325751 in words is "three hundred twenty billion, six hundred seventy-seven million, three hundred twenty-five thousand, seven hundred fifty-one".