2136047995520 has 128 divisors (see below), whose sum is σ = 5166806279040. Its totient is φ = 844386340864.

The previous prime is 2136047995511. The next prime is 2136047995579. The reversal of 2136047995520 is 255997406312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18432479 + ... + 18548001.

It is an arithmetic number, because the mean of its divisors is an integer number (40365674055).

Almost surely, 2^{2136047995520} is an apocalyptic number.

2136047995520 is a gapful number since it is divisible by the number (20) 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 2136047995520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583403139520).

2136047995520 is an abundant number, since it is smaller than the sum of its proper divisors (3030758283520).

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

2136047995520 is a wasteful number, since it uses less digits than its factorization.

2136047995520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115882 (or 115870 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 2136047995520 in words is "two trillion, one hundred thirty-six billion, forty-seven million, nine hundred ninety-five thousand, five hundred twenty".