320341748077 has 16 divisors (see below), whose sum is σ = 348421627008. Its totient is φ = 292754508480.

The previous prime is 320341748059. The next prime is 320341748081. The reversal of 320341748077 is 770847143023.

It is a cyclic number.

It is not a de Polignac number, because 320341748077 - 2⁷ = 320341747949 is a prime.

It is a super-2 number, since 2×320341748077² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320311748077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610123 + ... + 5666935.

It is an arithmetic number, because the mean of its divisors is an integer number (21776351688).

Almost surely, 2^320341748077 is an apocalyptic number.

It is an amenable number.

320341748077 is a deficient number, since it is larger than the sum of its proper divisors (28079878931).

320341748077 is a wasteful number, since it uses less digits than its factorization.

320341748077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61140.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 320341748077 in words is "three hundred twenty billion, three hundred forty-one million, seven hundred forty-eight thousand, seventy-seven".