2400878163 has 8 divisors (see below), whose sum is σ = 3287689168. Its totient is φ = 1557326304.

The previous prime is 2400878153. The next prime is 2400878219. The reversal of 2400878163 is 3618780042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2400878163 - 2⁴ = 2400878147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2400878113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10814656 + ... + 10814877.

It is an arithmetic number, because the mean of its divisors is an integer number (410961146).

Almost surely, 2^2400878163 is an apocalyptic number.

2400878163 is a deficient number, since it is larger than the sum of its proper divisors (886811005).

2400878163 is a wasteful number, since it uses less digits than its factorization.

2400878163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629573.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2400878163 is about 48998.7567495340. The cubic root of 2400878163 is about 1339.0291778203.

The spelling of 2400878163 in words is "two billion, four hundred million, eight hundred seventy-eight thousand, one hundred sixty-three".