2545746716 has 24 divisors (see below), whose sum is σ = 4599039984. Its totient is φ = 1232259840.

The previous prime is 2545746659. The next prime is 2545746761. The reversal of 2545746716 is 6176475452.

2545746716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 46055 + ... + 84926.

It is an arithmetic number, because the mean of its divisors is an integer number (191626666).

Almost surely, 2^2545746716 is an apocalyptic number.

It is an amenable number.

2545746716 is a deficient number, since it is larger than the sum of its proper divisors (2053293268).

2545746716 is a wasteful number, since it uses less digits than its factorization.

2545746716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131141 (or 131139 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 2545746716 is about 50455.3933291576. The cubic root of 2545746716 is about 1365.4372004063.

The spelling of 2545746716 in words is "two billion, five hundred forty-five million, seven hundred forty-six thousand, seven hundred sixteen".