2137087724871 has 64 divisors (see below), whose sum is σ = 3343099576320. Its totient is φ = 1200431352960.

The previous prime is 2137087724857. The next prime is 2137087724879. The reversal of 2137087724871 is 1784277807312.

It is not a de Polignac number, because 2137087724871 - 2¹⁰ = 2137087723847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137087724879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77990745 + ... + 78018141.

It is an arithmetic number, because the mean of its divisors is an integer number (52235930880).

Almost surely, 2^{2137087724871} is an apocalyptic number.

2137087724871 is a deficient number, since it is larger than the sum of its proper divisors (1206011851449).

2137087724871 is a wasteful number, since it uses less digits than its factorization.

2137087724871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30124.

The product of its (nonzero) digits is 7375872, while the sum is 57.

The spelling of 2137087724871 in words is "two trillion, one hundred thirty-seven billion, eighty-seven million, seven hundred twenty-four thousand, eight hundred seventy-one".