2746475644 has 48 divisors (see below), whose sum is σ = 5419685376. Its totient is φ = 1207040000.

The previous prime is 2746475623. The next prime is 2746475657. The reversal of 2746475644 is 4465746472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163644 + ... + 179644.

It is an arithmetic number, because the mean of its divisors is an integer number (112910112).

Almost surely, 2^2746475644 is an apocalyptic number.

It is an amenable number.

2746475644 is a deficient number, since it is larger than the sum of its proper divisors (2673209732).

2746475644 is a wasteful number, since it uses less digits than its factorization.

2746475644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16146 (or 16144 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 49.

The square root of 2746475644 is about 52406.8282192311. The cubic root of 2746475644 is about 1400.4209013371.

The spelling of 2746475644 in words is "two billion, seven hundred forty-six million, four hundred seventy-five thousand, six hundred forty-four".