2495762646 has 16 divisors (see below), whose sum is σ = 5375488944. Its totient is φ = 767926944.

The previous prime is 2495762629. The next prime is 2495762669. The reversal of 2495762646 is 6462675942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15998401 + ... + 15998556.

It is an arithmetic number, because the mean of its divisors is an integer number (335968059).

Almost surely, 2^2495762646 is an apocalyptic number.

2495762646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2495762646 is an abundant number, since it is smaller than the sum of its proper divisors (2879726298).

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

2495762646 is a wasteful number, since it uses less digits than its factorization.

2495762646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31996975.

The product of its digits is 4354560, while the sum is 51.

The square root of 2495762646 is about 49957.6084895985. The cubic root of 2495762646 is about 1356.4415781076.

The spelling of 2495762646 in words is "two billion, four hundred ninety-five million, seven hundred sixty-two thousand, six hundred forty-six".