2674544656 has 45 divisors (see below), whose sum is σ = 6031225119. Its totient is φ = 1145612832.

The previous prime is 2674544651. The next prime is 2674544683. The reversal of 2674544656 is 6564454762.

The square root of 2674544656 is 51716.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2674544651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1447125 + ... + 1448971.

Almost surely, 2^2674544656 is an apocalyptic number.

2674544656 is the 51716-th square number.

It is an amenable number.

2674544656 is an abundant number, since it is smaller than the sum of its proper divisors (3356680463).

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

2674544656 is an frugal number, since it uses more digits than its factorization.

2674544656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 1856 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

The cubic root of 2674544656 is about 1388.0867793385.

Multiplying 2674544656 by its sum of digits (49), we get a square (131052688144 = 362012²).

2674544656 divided by its sum of digits (49) gives a square (54582544 = 7388²).

The spelling of 2674544656 in words is "two billion, six hundred seventy-four million, five hundred forty-four thousand, six hundred fifty-six".