2655502628400 has 120 divisors (see below), whose sum is σ = 9451622356560. Its totient is φ = 708134031360.

The previous prime is 2655502628369. The next prime is 2655502628407. The reversal of 2655502628400 is 48262055562.

It is a happy number.

2655502628400 is a `hidden beast` number, since 2 + 6 + 5 + 5 + 502 + 62 + 84 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2655502628407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122929137 + ... + 122950736.

It is an arithmetic number, because the mean of its divisors is an integer number (78763519638).

Almost surely, 2^{2655502628400} is an apocalyptic number.

2655502628400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655502628400 is an abundant number, since it is smaller than the sum of its proper divisors (6796119728160).

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

2655502628400 is a wasteful number, since it uses less digits than its factorization.

2655502628400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245879900 (or 245879883 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 2655502628400 in words is "two trillion, six hundred fifty-five billion, five hundred two million, six hundred twenty-eight thousand, four hundred".