2491514787832 has 24 divisors (see below), whose sum is σ = 5434298836560. Its totient is φ = 1067792051760.

The previous prime is 2491514787829. The next prime is 2491514787847. The reversal of 2491514787832 is 2387874151942.

It is a happy number.

2491514787832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3177952144 + ... + 3177952927.

It is an arithmetic number, because the mean of its divisors is an integer number (226429118190).

Almost surely, 2^{2491514787832} is an apocalyptic number.

It is an amenable number.

2491514787832 is an abundant number, since it is smaller than the sum of its proper divisors (2942784048728).

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

2491514787832 is a wasteful number, since it uses less digits than its factorization.

2491514787832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355905091 (or 6355905080 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 2491514787832 in words is "two trillion, four hundred ninety-one billion, five hundred fourteen million, seven hundred eighty-seven thousand, eight hundred thirty-two".