232357399490 has 32 divisors (see below), whose sum is σ = 436633531776. Its totient is φ = 88860055680.

The previous prime is 232357399471. The next prime is 232357399507. The reversal of 232357399490 is 94993753232.

It is a happy number.

It is a super-2 number, since 2×232357399490² (a number of 24 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, 253094 + ... + 727166.

It is an arithmetic number, because the mean of its divisors is an integer number (13644797868).

Almost surely, 2^232357399490 is an apocalyptic number.

232357399490 is a deficient number, since it is larger than the sum of its proper divisors (204276132286).

232357399490 is a wasteful number, since it uses less digits than its factorization.

232357399490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476234.

The product of its (nonzero) digits is 11022480, while the sum is 56.

The spelling of 232357399490 in words is "two hundred thirty-two billion, three hundred fifty-seven million, three hundred ninety-nine thousand, four hundred ninety".