2658019988832 has 144 divisors (see below), whose sum is σ = 7697859252048. Its totient is φ = 802420869120.

The previous prime is 2658019988761. The next prime is 2658019988861. The reversal of 2658019988832 is 2388899108562.

2658019988832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2658019988832² (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 23 ways as a sum of consecutive naturals, for example, 685719 + ... + 2405462.

It is an arithmetic number, because the mean of its divisors is an integer number (53457355917).

Almost surely, 2^{2658019988832} is an apocalyptic number.

It is an amenable number.

2658019988832 is an abundant number, since it is smaller than the sum of its proper divisors (5039839263216).

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

2658019988832 is a wasteful number, since it uses less digits than its factorization.

2658019988832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091273 (or 3091252 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 69.

The spelling of 2658019988832 in words is "two trillion, six hundred fifty-eight billion, nineteen million, nine hundred eighty-eight thousand, eight hundred thirty-two".