2378973345 has 32 divisors (see below), whose sum is σ = 4353931008. Its totient is φ = 1086578688.

The previous prime is 2378973341. The next prime is 2378973371. The reversal of 2378973345 is 5433798732.

It is not a de Polignac number, because 2378973345 - 2² = 2378973341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2378973341) 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, 118477 + ... + 137093.

It is an arithmetic number, because the mean of its divisors is an integer number (136060344).

Almost surely, 2^2378973345 is an apocalyptic number.

It is an amenable number.

2378973345 is a deficient number, since it is larger than the sum of its proper divisors (1974957663).

2378973345 is a wasteful number, since it uses less digits than its factorization.

2378973345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19849.

The product of its digits is 3810240, while the sum is 51.

The square root of 2378973345 is about 48774.7203477375. The cubic root of 2378973345 is about 1334.9444435352.

The spelling of 2378973345 in words is "two billion, three hundred seventy-eight million, nine hundred seventy-three thousand, three hundred forty-five".