2378197464 has 32 divisors (see below), whose sum is σ = 5946877440. Its totient is φ = 792548000.

The previous prime is 2378197441. The next prime is 2378197477. The reversal of 2378197464 is 4647918732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128389 + ... + 145739.

It is an arithmetic number, because the mean of its divisors is an integer number (185839920).

Almost surely, 2^2378197464 is an apocalyptic number.

2378197464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2378197464 is an abundant number, since it is smaller than the sum of its proper divisors (3568679976).

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

2378197464 is a wasteful number, since it uses less digits than its factorization.

2378197464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23071 (or 23067 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 2378197464 is about 48766.7659784817. The cubic root of 2378197464 is about 1334.7993010023.

The spelling of 2378197464 in words is "two billion, three hundred seventy-eight million, one hundred ninety-seven thousand, four hundred sixty-four".