146956642536 has 64 divisors (see below), whose sum is σ = 413719603200. Its totient is φ = 43095787200.

The previous prime is 146956642519. The next prime is 146956642541. The reversal of 146956642536 is 635246659641.

It is a super-2 number, since 2×146956642536² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970106 + ... + 8986473.

It is an arithmetic number, because the mean of its divisors is an integer number (6464368800).

Almost surely, 2^146956642536 is an apocalyptic number.

It is an amenable number.

146956642536 is an abundant number, since it is smaller than the sum of its proper divisors (266762960664).

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

146956642536 is a wasteful number, since it uses less digits than its factorization.

146956642536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956630 (or 17956626 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 57.

The spelling of 146956642536 in words is "one hundred forty-six billion, nine hundred fifty-six million, six hundred forty-two thousand, five hundred thirty-six".