2802158886464 has 224 divisors, whose sum is σ = 6909450240000. Its totient is φ = 1100332615680.

The previous prime is 2802158886419. The next prime is 2802158886533. The reversal of 2802158886464 is 4646888512082.

2802158886464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 2802158886397 and 2802158886406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725382197 + ... + 725386059.

It is an arithmetic number, because the mean of its divisors is an integer number (30845760000).

Almost surely, 2^{2802158886464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2802158886464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3454725120000).

2802158886464 is an abundant number, since it is smaller than the sum of its proper divisors (4107291353536).

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

2802158886464 is a wasteful number, since it uses less digits than its factorization.

2802158886464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681 (or 6671 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 62.

The spelling of 2802158886464 in words is "two trillion, eight hundred two billion, one hundred fifty-eight million, eight hundred eighty-six thousand, four hundred sixty-four".