940395685158 has 24 divisors (see below), whose sum is σ = 2037556328808. Its totient is φ = 313460252352.

The previous prime is 940395685153. The next prime is 940395685181. The reversal of 940395685158 is 851586593049.

940395685158 is a `hidden beast` number, since 94 + 0 + 395 + 6 + 8 + 5 + 158 = 666.

It is a super-2 number, since 2×940395685158² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 940395685095 and 940395685104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940395685153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855966 + ... + 1616622.

It is an arithmetic number, because the mean of its divisors is an integer number (84898180367).

Almost surely, 2^940395685158 is an apocalyptic number.

940395685158 is an abundant number, since it is smaller than the sum of its proper divisors (1097160643650).

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

940395685158 is a wasteful number, since it uses less digits than its factorization.

940395685158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829348 (or 829345 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 940395685158 in words is "nine hundred forty billion, three hundred ninety-five million, six hundred eighty-five thousand, one hundred fifty-eight".