2137718700280 has 48 divisors (see below), whose sum is σ = 5109443599320. Its totient is φ = 804788212224.

The previous prime is 2137718700269. The next prime is 2137718700283. The reversal of 2137718700280 is 820078177312.

It is a self number, because there is not a number n which added to its sum of digits gives 2137718700280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137718700283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92450322 + ... + 92473441.

Almost surely, 2^{2137718700280} is an apocalyptic number.

2137718700280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137718700280 is an abundant number, since it is smaller than the sum of its proper divisors (2971724899040).

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

2137718700280 is a wasteful number, since it uses less digits than its factorization.

2137718700280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184923808 (or 184923787 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 2137718700280 in words is "two trillion, one hundred thirty-seven billion, seven hundred eighteen million, seven hundred thousand, two hundred eighty".