232152099840 has 352 divisors, whose sum is σ = 834340824000. Its totient is φ = 61208395776.

The previous prime is 232152099821. The next prime is 232152099863. The reversal of 232152099840 is 48990251232.

232152099840 is a `hidden beast` number, since 2 + 32 + 1 + 520 + 9 + 98 + 4 + 0 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 12293926 + ... + 12312794.

Almost surely, 2^232152099840 is an apocalyptic number.

232152099840 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 232152099840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417170412000).

232152099840 is an abundant number, since it is smaller than the sum of its proper divisors (602188724160).

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

232152099840 is a wasteful number, since it uses less digits than its factorization.

232152099840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18992 (or 18968 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 232152099840 in words is "two hundred thirty-two billion, one hundred fifty-two million, ninety-nine thousand, eight hundred forty".