6654731376 has 20 divisors (see below), whose sum is σ = 17191389512. Its totient is φ = 2218243776.

The previous prime is 6654731371. The next prime is 6654731393. The reversal of 6654731376 is 6731374566.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 138640237 = 6654731376 / (6 + 6 + 5 + 4 + 7 + 3 + 1 + 3 + 7 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654731371) 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, 69320071 + ... + 69320166.

Almost surely, 2^6654731376 is an apocalyptic number.

It is an amenable number.

6654731376 is an abundant number, since it is smaller than the sum of its proper divisors (10536658136).

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

6654731376 is a wasteful number, since it uses less digits than its factorization.

6654731376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138640248 (or 138640242 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The square root of 6654731376 is about 81576.5369208573. The cubic root of 6654731376 is about 1880.9482329830.

The spelling of 6654731376 in words is "six billion, six hundred fifty-four million, seven hundred thirty-one thousand, three hundred seventy-six".