2492899678 has 16 divisors (see below), whose sum is σ = 3757682016. Its totient is φ = 1240349920.

The previous prime is 2492899663. The next prime is 2492899691. The reversal of 2492899678 is 8769982942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619200 + ... + 623212.

It is an arithmetic number, because the mean of its divisors is an integer number (234855126).

Almost surely, 2^2492899678 is an apocalyptic number.

2492899678 is a deficient number, since it is larger than the sum of its proper divisors (1264782338).

2492899678 is a wasteful number, since it uses less digits than its factorization.

2492899678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its digits is 31352832, while the sum is 64.

The square root of 2492899678 is about 49928.9462937082. The cubic root of 2492899678 is about 1355.9227073558.

The spelling of 2492899678 in words is "two billion, four hundred ninety-two million, eight hundred ninety-nine thousand, six hundred seventy-eight".