1995924602880 has 1280 divisors, whose sum is σ = 8057118263040. Its totient is φ = 469009170432.

The previous prime is 1995924602873. The next prime is 1995924602891. The reversal of 1995924602880 is 882064295991.

1995924602880 is a `hidden beast` number, since 1 + 9 + 9 + 5 + 92 + 460 + 2 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3968040709 + ... + 3968041211.

It is an arithmetic number, because the mean of its divisors is an integer number (6294623643).

Almost surely, 2^{1995924602880} is an apocalyptic number.

1995924602880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1995924602880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4028559131520).

1995924602880 is an abundant number, since it is smaller than the sum of its proper divisors (6061193660160).

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

1995924602880 is an equidigital number, since it uses as much as digits as its factorization.

1995924602880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 1995924602880 in words is "one trillion, nine hundred ninety-five billion, nine hundred twenty-four million, six hundred two thousand, eight hundred eighty".