2130571332726 has 32 divisors (see below), whose sum is σ = 4270345567488. Its totient is φ = 708657643680.

The previous prime is 2130571332677. The next prime is 2130571332727. The reversal of 2130571332726 is 6272331750312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130571332727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8360671 + ... + 8611733.

It is an arithmetic number, because the mean of its divisors is an integer number (133448298984).

Almost surely, 2^{2130571332726} is an apocalyptic number.

2130571332726 is an abundant number, since it is smaller than the sum of its proper divisors (2139774234762).

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

2130571332726 is a wasteful number, since it uses less digits than its factorization.

2130571332726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254116.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 2130571332726 in words is "two trillion, one hundred thirty billion, five hundred seventy-one million, three hundred thirty-two thousand, seven hundred twenty-six".