2378573616 has 20 divisors (see below), whose sum is σ = 6144648632. Its totient is φ = 792857856.

The previous prime is 2378573599. The next prime is 2378573623. The reversal of 2378573616 is 6163758732.

It is a super-2 number, since 2×2378573616² = 11315224893462630912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 49553617 = 2378573616 / (2 + 3 + 7 + 8 + 5 + 7 + 3 + 6 + 1 + 6).

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, 24776761 + ... + 24776856.

Almost surely, 2^2378573616 is an apocalyptic number.

It is an amenable number.

2378573616 is an abundant number, since it is smaller than the sum of its proper divisors (3766075016).

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

2378573616 is a wasteful number, since it uses less digits than its factorization.

2378573616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49553628 (or 49553622 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 2378573616 is about 48770.6224688593. The cubic root of 2378573616 is about 1334.8696709590.

The spelling of 2378573616 in words is "two billion, three hundred seventy-eight million, five hundred seventy-three thousand, six hundred sixteen".