9695399486958 has 48 divisors (see below), whose sum is σ = 21038463553536. Its totient is φ = 3226916160720.

The previous prime is 9695399486957. The next prime is 9695399486987. The reversal of 9695399486958 is 8596849935969.

It is a happy number.

9695399486958 is a `hidden beast` number, since 9 + 6 + 9 + 5 + 39 + 9 + 486 + 95 + 8 = 666.

It is a super-2 number, since 2×9695399486958² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9695399486957) 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, 36612135 + ... + 36875997.

It is an arithmetic number, because the mean of its divisors is an integer number (438301324032).

Almost surely, 2^{9695399486958} is an apocalyptic number.

9695399486958 is an abundant number, since it is smaller than the sum of its proper divisors (11343064066578).

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

9695399486958 is a wasteful number, since it uses less digits than its factorization.

9695399486958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266949 (or 266946 counting only the distinct ones).

The product of its digits is 40814668800, while the sum is 90.

The spelling of 9695399486958 in words is "nine trillion, six hundred ninety-five billion, three hundred ninety-nine million, four hundred eighty-six thousand, nine hundred fifty-eight".