2000655415388 has 48 divisors (see below), whose sum is σ = 4152770603520. Its totient is φ = 825160706496.

The previous prime is 2000655415351. The next prime is 2000655415393. The reversal of 2000655415388 is 8835145560002.

It is a super-2 number, since 2×2000655415388² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 3763520 + ... + 4262087.

It is an arithmetic number, because the mean of its divisors is an integer number (86516054240).

Almost surely, 2^{2000655415388} is an apocalyptic number.

2000655415388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2000655415388 is an abundant number, since it is smaller than the sum of its proper divisors (2152115188132).

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

2000655415388 is a wasteful number, since it uses less digits than its factorization.

2000655415388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025954 (or 8025952 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 2000655415388 in words is "two trillion, six hundred fifty-five million, four hundred fifteen thousand, three hundred eighty-eight".