2104755072420 has 288 divisors, whose sum is σ = 7972648798464. Its totient is φ = 403709137920.

The previous prime is 2104755072373. The next prime is 2104755072437. The reversal of 2104755072420 is 242705574012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 932259 + ... + 2253578.

It is an arithmetic number, because the mean of its divisors is an integer number (27682808328).

Almost surely, 2^{2104755072420} is an apocalyptic number.

2104755072420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104755072420 is an abundant number, since it is smaller than the sum of its proper divisors (5867893726044).

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

2104755072420 is a wasteful number, since it uses less digits than its factorization.

2104755072420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185891 (or 3185878 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 2104755072420 in words is "two trillion, one hundred four billion, seven hundred fifty-five million, seventy-two thousand, four hundred twenty".