325477770765 has 24 divisors (see below), whose sum is σ = 605787199200. Its totient is φ = 148789837728.

The previous prime is 325477770763. The next prime is 325477770773. The reversal of 325477770765 is 567077774523.

It is not a de Polignac number, because 325477770765 - 2¹ = 325477770763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325477770699 and 325477770708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325477770763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221412715 + ... + 221414184.

It is an arithmetic number, because the mean of its divisors is an integer number (25241133300).

Almost surely, 2^325477770765 is an apocalyptic number.

325477770765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325477770765 is a deficient number, since it is larger than the sum of its proper divisors (280309428435).

325477770765 is a wasteful number, since it uses less digits than its factorization.

325477770765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442826921 (or 442826914 counting only the distinct ones).

The product of its (nonzero) digits is 60505200, while the sum is 60.

The spelling of 325477770765 in words is "three hundred twenty-five billion, four hundred seventy-seven million, seven hundred seventy thousand, seven hundred sixty-five".