3678232320485 has 4 divisors (see below), whose sum is σ = 4413878784588. Its totient is φ = 2942585856384.

The previous prime is 3678232320467. The next prime is 3678232320583. The reversal of 3678232320485 is 5840232328763.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 543512496289 + 3134719824196 = 737233^2 + 1770514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3678232320485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367823232044 + ... + 367823232053.

It is an arithmetic number, because the mean of its divisors is an integer number (1103469696147).

Almost surely, 2^{3678232320485} is an apocalyptic number.

It is an amenable number.

3678232320485 is a deficient number, since it is larger than the sum of its proper divisors (735646464103).

3678232320485 is an equidigital number, since it uses as much as digits as its factorization.

3678232320485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735646464102.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 3678232320485 in words is "three trillion, six hundred seventy-eight billion, two hundred thirty-two million, three hundred twenty thousand, four hundred eighty-five".