320077674455504 has 40 divisors (see below), whose sum is σ = 708745184012160. Its totient is φ = 137175805162368.

The previous prime is 320077674455503. The next prime is 320077674455519. The reversal of 320077674455504 is 405554476770023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320077674455501) 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, 44600162 + ... + 51276990.

It is an arithmetic number, because the mean of its divisors is an integer number (17718629600304).

Almost surely, 2^{320077674455504} is an apocalyptic number.

It is an amenable number.

320077674455504 is an abundant number, since it is smaller than the sum of its proper divisors (388667509556656).

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

320077674455504 is a wasteful number, since it uses less digits than its factorization.

320077674455504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104867 (or 7104861 counting only the distinct ones).

The product of its (nonzero) digits is 98784000, while the sum is 59.

The spelling of 320077674455504 in words is "three hundred twenty trillion, seventy-seven billion, six hundred seventy-four million, four hundred fifty-five thousand, five hundred four".