2100185955336 has 48 divisors (see below), whose sum is σ = 6107683649040. Its totient is φ = 600053129760.

The previous prime is 2100185955323. The next prime is 2100185955359. The reversal of 2100185955336 is 6335595810012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892935030 + ... + 892937381.

It is an arithmetic number, because the mean of its divisors is an integer number (127243409355).

Almost surely, 2^{2100185955336} is an apocalyptic number.

It is an amenable number.

2100185955336 is an abundant number, since it is smaller than the sum of its proper divisors (4007497693704).

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

2100185955336 is a wasteful number, since it uses less digits than its factorization.

2100185955336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785872434 (or 1785872423 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 2100185955336 in words is "two trillion, one hundred billion, one hundred eighty-five million, nine hundred fifty-five thousand, three hundred thirty-six".