2137805270880 has 96 divisors (see below), whose sum is σ = 6775400265984. Its totient is φ = 566583952896.

The previous prime is 2137805270833. The next prime is 2137805270897. The reversal of 2137805270880 is 880725087312.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2137805270880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 13583604 + ... + 13740083.

It is an arithmetic number, because the mean of its divisors is an integer number (70577086104).

Almost surely, 2^{2137805270880} is an apocalyptic number.

2137805270880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137805270880 is an abundant number, since it is smaller than the sum of its proper divisors (4637594995104).

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

2137805270880 is a wasteful number, since it uses less digits than its factorization.

2137805270880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27323868 (or 27323860 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 2137805270880 in words is "two trillion, one hundred thirty-seven billion, eight hundred five million, two hundred seventy thousand, eight hundred eighty".