2639498412 has 48 divisors (see below), whose sum is σ = 6310846080. Its totient is φ = 858173568.

The previous prime is 2639498401. The next prime is 2639498431. The reversal of 2639498412 is 2148949362.

2639498412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 414283 + ... + 420605.

It is an arithmetic number, because the mean of its divisors is an integer number (131475960).

Almost surely, 2^2639498412 is an apocalyptic number.

It is an amenable number.

2639498412 is an abundant number, since it is smaller than the sum of its proper divisors (3671347668).

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

2639498412 is a wasteful number, since it uses less digits than its factorization.

2639498412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182 (or 7180 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 2639498412 is about 51376.0490111881. The cubic root of 2639498412 is about 1381.9971105247.

The spelling of 2639498412 in words is "two billion, six hundred thirty-nine million, four hundred ninety-eight thousand, four hundred twelve".