230529157680 has 80 divisors (see below), whose sum is σ = 716422833504. Its totient is φ = 61321113600.

The previous prime is 230529157667. The next prime is 230529157717. The reversal of 230529157680 is 86751925032.

230529157680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101439 + ... + 1293918.

Almost surely, 2^230529157680 is an apocalyptic number.

230529157680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230529157680 is an abundant number, since it is smaller than the sum of its proper divisors (485893675824).

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

230529157680 is a wasteful number, since it uses less digits than its factorization.

230529157680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395774 (or 2395768 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 230529157680 in words is "two hundred thirty billion, five hundred twenty-nine million, one hundred fifty-seven thousand, six hundred eighty".