2731713512250 has 128 divisors (see below), whose sum is σ = 6906429204480. Its totient is φ = 719074752000.

The previous prime is 2731713512249. The next prime is 2731713512251. The reversal of 2731713512250 is 522153171372.

It is an interprime number because it is at equal distance from previous prime (2731713512249) and next prime (2731713512251).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2731713512199 and 2731713512208.

It is not an unprimeable number, because it can be changed into a prime (2731713512251) 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, 40483540 + ... + 40550960.

It is an arithmetic number, because the mean of its divisors is an integer number (53956478160).

Almost surely, 2^{2731713512250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2731713512250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453214602240).

2731713512250 is an abundant number, since it is smaller than the sum of its proper divisors (4174715692230).

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

2731713512250 is a wasteful number, since it uses less digits than its factorization.

2731713512250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68137 (or 68127 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 2731713512250 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred twelve thousand, two hundred fifty".