2494166784 has 72 divisors (see below), whose sum is σ = 6987536640. Its totient is φ = 787627008.

The previous prime is 2494166761. The next prime is 2494166791. The reversal of 2494166784 is 4876614942.

It is a happy number.

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, 70872 + ... + 100055.

It is an arithmetic number, because the mean of its divisors is an integer number (97049120).

Almost surely, 2^2494166784 is an apocalyptic number.

2494166784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2494166784 is an abundant number, since it is smaller than the sum of its proper divisors (4493369856).

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

2494166784 is a wasteful number, since it uses less digits than its factorization.

2494166784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170965 (or 170951 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 2494166784 is about 49941.6337738364. The cubic root of 2494166784 is about 1356.1524006189.

The spelling of 2494166784 in words is "two billion, four hundred ninety-four million, one hundred sixty-six thousand, seven hundred eighty-four".