2751681738 has 16 divisors (see below), whose sum is σ = 5926699296. Its totient is φ = 846671280.

The previous prime is 2751681721. The next prime is 2751681763. The reversal of 2751681738 is 8371861572.

It is a happy 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, 17638908 + ... + 17639063.

It is an arithmetic number, because the mean of its divisors is an integer number (370418706).

Almost surely, 2^2751681738 is an apocalyptic number.

2751681738 is an abundant number, since it is smaller than the sum of its proper divisors (3175017558).

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

2751681738 is a wasteful number, since it uses less digits than its factorization.

2751681738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35277989.

The product of its digits is 564480, while the sum is 48.

The square root of 2751681738 is about 52456.4747004600. The cubic root of 2751681738 is about 1401.3052008282.

The spelling of 2751681738 in words is "two billion, seven hundred fifty-one million, six hundred eighty-one thousand, seven hundred thirty-eight".