325648693877 has 16 divisors (see below), whose sum is σ = 359707020288. Its totient is φ = 292910506560.

The previous prime is 325648693801. The next prime is 325648693883. The reversal of 325648693877 is 778396846523.

It is a cyclic number.

It is not a de Polignac number, because 325648693877 - 2¹² = 325648689781 is a prime.

It is a super-2 number, since 2×325648693877² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325648695877) 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, 456533 + ... + 927210.

It is an arithmetic number, because the mean of its divisors is an integer number (22481688768).

Almost surely, 2^325648693877 is an apocalyptic number.

It is an amenable number.

325648693877 is a deficient number, since it is larger than the sum of its proper divisors (34058326411).

325648693877 is a wasteful number, since it uses less digits than its factorization.

325648693877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384220.

The product of its digits is 365783040, while the sum is 68.

The spelling of 325648693877 in words is "three hundred twenty-five billion, six hundred forty-eight million, six hundred ninety-three thousand, eight hundred seventy-seven".