2131757236446 has 16 divisors (see below), whose sum is σ = 4401047198208. Its totient is φ = 687663624600.

The previous prime is 2131757236403. The next prime is 2131757236459. The reversal of 2131757236446 is 6446327571312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730530020 + ... + 5730530391.

It is an arithmetic number, because the mean of its divisors is an integer number (275065449888).

Almost surely, 2^{2131757236446} is an apocalyptic number.

2131757236446 is an abundant number, since it is smaller than the sum of its proper divisors (2269289961762).

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

2131757236446 is a wasteful number, since it uses less digits than its factorization.

2131757236446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461060447.

The product of its digits is 5080320, while the sum is 51.

The spelling of 2131757236446 in words is "two trillion, one hundred thirty-one billion, seven hundred fifty-seven million, two hundred thirty-six thousand, four hundred forty-six".