6522957144 has 48 divisors (see below), whose sum is σ = 19272375720. Its totient is φ = 1976653440.

The previous prime is 6522957131. The next prime is 6522957151. The reversal of 6522957144 is 4417592256.

6522957144 is a `hidden beast` number, since 6 + 52 + 29 + 571 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6522957144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4117237 + ... + 4118820.

Almost surely, 2^6522957144 is an apocalyptic number.

It is an amenable number.

6522957144 is an abundant number, since it is smaller than the sum of its proper divisors (12749418576).

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

6522957144 is a wasteful number, since it uses less digits than its factorization.

6522957144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236080 (or 8236073 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 6522957144 is about 80764.8261559449. The cubic root of 6522957144 is about 1868.4501197996.

The spelling of 6522957144 in words is "six billion, five hundred twenty-two million, nine hundred fifty-seven thousand, one hundred forty-four".