146639597382 has 24 divisors (see below), whose sum is σ = 322194047760. Its totient is φ = 48191416560.

The previous prime is 146639597347. The next prime is 146639597449. The reversal of 146639597382 is 283795936641.

146639597382 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 3 + 9 + 597 + 38 + 2 = 666.

It is a super-2 number, since 2×146639597382² (a number of 23 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57369457 + ... + 57372012.

It is an arithmetic number, because the mean of its divisors is an integer number (13424751990).

Almost surely, 2^146639597382 is an apocalyptic number.

146639597382 is an abundant number, since it is smaller than the sum of its proper divisors (175554450378).

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

146639597382 is a wasteful number, since it uses less digits than its factorization.

146639597382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114741548 (or 114741545 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 146639597382 in words is "one hundred forty-six billion, six hundred thirty-nine million, five hundred ninety-seven thousand, three hundred eighty-two".