2899311859680 has 48 divisors (see below), whose sum is σ = 9132832359504. Its totient is φ = 773149829120.

The previous prime is 2899311859621. The next prime is 2899311859723. The reversal of 2899311859680 is 869581139982.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2899311859680² (a number of 26 digits) contains 22 as substring.

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, 3020116041 + ... + 3020117000.

It is an arithmetic number, because the mean of its divisors is an integer number (190267340823).

Almost surely, 2^{2899311859680} is an apocalyptic number.

2899311859680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2899311859680 is an abundant number, since it is smaller than the sum of its proper divisors (6233520499824).

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

2899311859680 is a wasteful number, since it uses less digits than its factorization.

2899311859680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040233059 (or 6040233051 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 69.

The spelling of 2899311859680 in words is "two trillion, eight hundred ninety-nine billion, three hundred eleven million, eight hundred fifty-nine thousand, six hundred eighty".