2378561947332 has 96 divisors (see below), whose sum is σ = 5834353738752. Its totient is φ = 753250409856.

The previous prime is 2378561947319. The next prime is 2378561947367. The reversal of 2378561947332 is 2337491658732.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 67319823 + ... + 67355145.

It is an arithmetic number, because the mean of its divisors is an integer number (60774518112).

Almost surely, 2^{2378561947332} is an apocalyptic number.

It is an amenable number.

2378561947332 is an abundant number, since it is smaller than the sum of its proper divisors (3455791791420).

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

2378561947332 is a wasteful number, since it uses less digits than its factorization.

2378561947332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38937 (or 38935 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 2378561947332 in words is "two trillion, three hundred seventy-eight billion, five hundred sixty-one million, nine hundred forty-seven thousand, three hundred thirty-two".