232155562860 has 480 divisors, whose sum is σ = 842226118272. Its totient is φ = 53021122560.

The previous prime is 232155562831. The next prime is 232155562861. The reversal of 232155562860 is 68265551232.

232155562860 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 5 + 5 + 562 + 86 + 0 = 666.

It is a super-2 number, since 2×232155562860² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (232155562861) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 25414854 + ... + 25423986.

Almost surely, 2^232155562860 is an apocalyptic number.

232155562860 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 232155562860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421113059136).

232155562860 is an abundant number, since it is smaller than the sum of its proper divisors (610070555412).

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

232155562860 is a wasteful number, since it uses less digits than its factorization.

232155562860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 232155562860 in words is "two hundred thirty-two billion, one hundred fifty-five million, five hundred sixty-two thousand, eight hundred sixty".