2119645996800 has 216 divisors, whose sum is σ = 7299417224064. Its totient is φ = 540663214080.

The previous prime is 2119645996781. The next prime is 2119645996843. The reversal of 2119645996800 is 86995469112.

It is a super-2 number, since 2×2119645996800² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1958362 + ... + 2841561.

Almost surely, 2^{2119645996800} is an apocalyptic number.

2119645996800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2119645996800 is an abundant number, since it is smaller than the sum of its proper divisors (5179771227264).

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

2119645996800 is a wasteful number, since it uses less digits than its factorization.

2119645996800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799975 (or 4799956 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 2119645996800 in words is "two trillion, one hundred nineteen billion, six hundred forty-five million, nine hundred ninety-six thousand, eight hundred".