2378312560 has 160 divisors (see below), whose sum is σ = 6239600640. Its totient is φ = 837043200.

The previous prime is 2378312527. The next prime is 2378312561. The reversal of 2378312560 is 652138732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378312561) 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, 2288521 + ... + 2289559.

It is an arithmetic number, because the mean of its divisors is an integer number (38997504).

Almost surely, 2^2378312560 is an apocalyptic number.

2378312560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2378312560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119800320).

2378312560 is an abundant number, since it is smaller than the sum of its proper divisors (3861288080).

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

2378312560 is a wasteful number, since it uses less digits than its factorization.

2378312560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2378312560 is about 48767.9460301539. The cubic root of 2378312560 is about 1334.8208337786.

The spelling of 2378312560 in words is "two billion, three hundred seventy-eight million, three hundred twelve thousand, five hundred sixty".