2109137932960 has 96 divisors (see below), whose sum is σ = 5155178515200. Its totient is φ = 814481740800.

The previous prime is 2109137932921. The next prime is 2109137932963. The reversal of 2109137932960 is 692397319012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2109137932898 and 2109137932907.

It is not an unprimeable number, because it can be changed into a prime (2109137932963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67909435 + ... + 67940485.

It is an arithmetic number, because the mean of its divisors is an integer number (53699776200).

Almost surely, 2^{2109137932960} is an apocalyptic number.

2109137932960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2109137932960 is an abundant number, since it is smaller than the sum of its proper divisors (3046040582240).

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

2109137932960 is a wasteful number, since it uses less digits than its factorization.

2109137932960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45734 (or 45726 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 2109137932960 in words is "two trillion, one hundred nine billion, one hundred thirty-seven million, nine hundred thirty-two thousand, nine hundred sixty".