2713742199981 has 6 divisors (see below), whose sum is σ = 3919849844430. Its totient is φ = 1809161466648.

The previous prime is 2713742199943. The next prime is 2713742199983. The reversal of 2713742199981 is 1899912473172.

2713742199981 is a `hidden beast` number, since 2 + 7 + 1 + 37 + 421 + 99 + 98 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2012896962756 + 700845237225 = 1418766^2 + 837165^2 .

It is not a de Polignac number, because 2713742199981 - 2²⁶ = 2713675091117 is a prime.

It is a super-2 number, since 2×2713742199981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713742199983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150763455546 + ... + 150763455563.

It is an arithmetic number, because the mean of its divisors is an integer number (653308307405).

Almost surely, 2^{2713742199981} is an apocalyptic number.

It is an amenable number.

2713742199981 is a deficient number, since it is larger than the sum of its proper divisors (1206107644449).

2713742199981 is a wasteful number, since it uses less digits than its factorization.

2713742199981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301526911115 (or 301526911112 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 63.

The spelling of 2713742199981 in words is "two trillion, seven hundred thirteen billion, seven hundred forty-two million, one hundred ninety-nine thousand, nine hundred eighty-one".