6764137628 has 24 divisors (see below), whose sum is σ = 12281157504. Its totient is φ = 3256344000.

The previous prime is 6764137577. The next prime is 6764137657. The reversal of 6764137628 is 8267314676.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114023 + ... + 162878.

It is an arithmetic number, because the mean of its divisors is an integer number (511714896).

Almost surely, 2^6764137628 is an apocalyptic number.

It is an amenable number.

6764137628 is a deficient number, since it is larger than the sum of its proper divisors (5517019876).

6764137628 is a wasteful number, since it uses less digits than its factorization.

6764137628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277133 (or 277131 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 6764137628 is about 82244.3774856373. The cubic root of 6764137628 is about 1891.2000840148.

The spelling of 6764137628 in words is "six billion, seven hundred sixty-four million, one hundred thirty-seven thousand, six hundred twenty-eight".