2799272618440 has 64 divisors (see below), whose sum is σ = 6322950394560. Its totient is φ = 1115340952320.

The previous prime is 2799272618431. The next prime is 2799272618591. The reversal of 2799272618440 is 448162729972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31617835 + ... + 31706245.

It is an arithmetic number, because the mean of its divisors is an integer number (98796099915).

Almost surely, 2^{2799272618440} is an apocalyptic number.

2799272618440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799272618440 is an abundant number, since it is smaller than the sum of its proper divisors (3523677776120).

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

2799272618440 is a wasteful number, since it uses less digits than its factorization.

2799272618440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91502 (or 91498 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 2799272618440 in words is "two trillion, seven hundred ninety-nine billion, two hundred seventy-two million, six hundred eighteen thousand, four hundred forty".