2368878491 has 24 divisors (see below), whose sum is σ = 2953211040. Its totient is φ = 1889661312.

The previous prime is 2368878469. The next prime is 2368878509. The reversal of 2368878491 is 1948788632.

It is not a de Polignac number, because 2368878491 - 2²⁶ = 2301769627 is a prime.

It is a super-2 number, since 2×2368878491² = 11223170610244874162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2368878451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13295 + ... + 70103.

It is an arithmetic number, because the mean of its divisors is an integer number (123050460).

Almost surely, 2^2368878491 is an apocalyptic number.

2368878491 is a deficient number, since it is larger than the sum of its proper divisors (584332549).

2368878491 is a wasteful number, since it uses less digits than its factorization.

2368878491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56883 (or 56876 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 2368878491 is about 48671.1258447963. The cubic root of 2368878491 is about 1333.0535472453.

The spelling of 2368878491 in words is "two billion, three hundred sixty-eight million, eight hundred seventy-eight thousand, four hundred ninety-one".