232205000529978 has 64 divisors (see below), whose sum is σ = 624416808165120. Its totient is φ = 62441680813056.

The previous prime is 232205000529977. The next prime is 232205000530007. The reversal of 232205000529978 is 879925000502232.

232205000529978 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 5 + 0 + 0 + 0 + 529 + 97 + 8 = 666.

It is a super-2 number, since 2×232205000529978² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (232205000529977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18067609551 + ... + 18067622402.

It is an arithmetic number, because the mean of its divisors is an integer number (9756512627580).

Almost surely, 2^{232205000529978} is an apocalyptic number.

232205000529978 is an abundant number, since it is smaller than the sum of its proper divisors (392211807635142).

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

232205000529978 is a wasteful number, since it uses less digits than its factorization.

232205000529978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36135231988 (or 36135231982 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 232205000529978 in words is "two hundred thirty-two trillion, two hundred five billion, five hundred twenty-nine thousand, nine hundred seventy-eight".