6944556572 has 12 divisors (see below), whose sum is σ = 12572042280. Its totient is φ = 3352544496.

The previous prime is 6944556571. The next prime is 6944556587. The reversal of 6944556572 is 2756554496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6944556571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29933318 + ... + 29933549.

It is an arithmetic number, because the mean of its divisors is an integer number (1047670190).

Almost surely, 2^6944556572 is an apocalyptic number.

It is an amenable number.

6944556572 is a deficient number, since it is larger than the sum of its proper divisors (5627485708).

6944556572 is a wasteful number, since it uses less digits than its factorization.

6944556572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59866900 (or 59866898 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 53.

The square root of 6944556572 is about 83334.0060959510. The cubic root of 6944556572 is about 1907.8673391877.

The spelling of 6944556572 in words is "six billion, nine hundred forty-four million, five hundred fifty-six thousand, five hundred seventy-two".