2681524739 has 16 divisors (see below), whose sum is σ = 2848366080. Its totient is φ = 2517357600.

The previous prime is 2681524723. The next prime is 2681524751. The reversal of 2681524739 is 9374251862.

2681524739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2681524739 - 2⁴ = 2681524723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2681524693 and 2681524702.

It is not an unprimeable number, because it can be changed into a prime (2681524709) 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, 1139414 + ... + 1141764.

It is an arithmetic number, because the mean of its divisors is an integer number (178022880).

Almost surely, 2^2681524739 is an apocalyptic number.

2681524739 is a deficient number, since it is larger than the sum of its proper divisors (166841341).

2681524739 is a wasteful number, since it uses less digits than its factorization.

2681524739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its digits is 725760, while the sum is 47.

The square root of 2681524739 is about 51783.4407798478. The cubic root of 2681524739 is about 1389.2932830687.

The spelling of 2681524739 in words is "two billion, six hundred eighty-one million, five hundred twenty-four thousand, seven hundred thirty-nine".