958918216325 has 12 divisors (see below), whose sum is σ = 1189364458020. Its totient is φ = 766937237760.

The previous prime is 958918216307. The next prime is 958918216357. The reversal of 958918216325 is 523612819859.

It can be written as a sum of positive squares in 6 ways, for example, as 10775893249 + 948142323076 = 103807^2 + 973726^2 .

It is a de Polignac number, because none of the positive numbers 2^k-958918216325 is a prime.

It is a super-3 number, since 3×958918216325³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4834214 + ... + 5028663.

It is an arithmetic number, because the mean of its divisors is an integer number (99113704835).

Almost surely, 2^958918216325 is an apocalyptic number.

It is an amenable number.

958918216325 is a deficient number, since it is larger than the sum of its proper divisors (230446241695).

958918216325 is a wasteful number, since it uses less digits than its factorization.

958918216325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866776 (or 9866771 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 59.

The spelling of 958918216325 in words is "nine hundred fifty-eight billion, nine hundred eighteen million, two hundred sixteen thousand, three hundred twenty-five".