232993156680 has 384 divisors, whose sum is σ = 824997888000. Its totient is φ = 56810211840.

The previous prime is 232993156673. The next prime is 232993156687. The reversal of 232993156680 is 86651399232.

232993156680 is a `hidden beast` number, since 2 + 329 + 93 + 156 + 6 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (232993156673) and next prime (232993156687).

It is a super-2 number, since 2×232993156680² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232993156687) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93084309 + ... + 93086811.

It is an arithmetic number, because the mean of its divisors is an integer number (2148432000).

Almost surely, 2^232993156680 is an apocalyptic number.

232993156680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232993156680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412498944000).

232993156680 is an abundant number, since it is smaller than the sum of its proper divisors (592004731320).

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

232993156680 is a wasteful number, since it uses less digits than its factorization.

232993156680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 232993156680 in words is "two hundred thirty-two billion, nine hundred ninety-three million, one hundred fifty-six thousand, six hundred eighty".