2349631248978 has 32 divisors (see below), whose sum is σ = 5065307755200. Its totient is φ = 722311528896.

The previous prime is 2349631248949. The next prime is 2349631249037. The reversal of 2349631248978 is 8798421369432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13494868 + ... + 13667871.

It is an arithmetic number, because the mean of its divisors is an integer number (158290867350).

Almost surely, 2^{2349631248978} is an apocalyptic number.

2349631248978 is an abundant number, since it is smaller than the sum of its proper divisors (2715676506222).

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

2349631248978 is a wasteful number, since it uses less digits than its factorization.

2349631248978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27163866.

The product of its digits is 125411328, while the sum is 66.

The spelling of 2349631248978 in words is "two trillion, three hundred forty-nine billion, six hundred thirty-one million, two hundred forty-eight thousand, nine hundred seventy-eight".