232780764439 has 8 divisors (see below), whose sum is σ = 245061290240. Its totient is φ = 220503129336.

The previous prime is 232780764383. The next prime is 232780764443. The reversal of 232780764439 is 934467087232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232780764439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232780764439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232780764479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556389 + ... + 880414.

It is an arithmetic number, because the mean of its divisors is an integer number (30632661280).

Almost surely, 2^232780764439 is an apocalyptic number.

232780764439 is a deficient number, since it is larger than the sum of its proper divisors (12280525801).

232780764439 is a wasteful number, since it uses less digits than its factorization.

232780764439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445349.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 232780764439 in words is "two hundred thirty-two billion, seven hundred eighty million, seven hundred sixty-four thousand, four hundred thirty-nine".