2468495978 has 32 divisors (see below), whose sum is σ = 4014514560. Its totient is φ = 1131641280.

The previous prime is 2468495957. The next prime is 2468495983. The reversal of 2468495978 is 8795948642.

It is a self number, because there is not a number n which added to its sum of digits gives 2468495978.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3911723 + ... + 3912353.

It is an arithmetic number, because the mean of its divisors is an integer number (125453580).

Almost surely, 2^2468495978 is an apocalyptic number.

2468495978 is a deficient number, since it is larger than the sum of its proper divisors (1546018582).

2468495978 is a wasteful number, since it uses less digits than its factorization.

2468495978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its digits is 34836480, while the sum is 62.

The square root of 2468495978 is about 49683.9609733363. The cubic root of 2468495978 is about 1351.4836871253.

The spelling of 2468495978 in words is "two billion, four hundred sixty-eight million, four hundred ninety-five thousand, nine hundred seventy-eight".