325640117046 has 16 divisors (see below), whose sum is σ = 654586227504. Its totient is φ = 107995706784.

The previous prime is 325640117041. The next prime is 325640117059. The reversal of 325640117046 is 640711046523.

It is a happy number.

It is a super-2 number, since 2×325640117046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325640116995 and 325640117013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325640117041) 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, 137748445 + ... + 137750808.

It is an arithmetic number, because the mean of its divisors is an integer number (40911639219).

Almost surely, 2^325640117046 is an apocalyptic number.

325640117046 is an abundant number, since it is smaller than the sum of its proper divisors (328946110458).

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

325640117046 is a wasteful number, since it uses less digits than its factorization.

325640117046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275499455.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 325640117046 in words is "three hundred twenty-five billion, six hundred forty million, one hundred seventeen thousand, forty-six".