6767694738 has 48 divisors (see below), whose sum is σ = 16970254080. Its totient is φ = 1909147968.

The previous prime is 6767694727. The next prime is 6767694809. The reversal of 6767694738 is 8374967676.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329995 + ... + 349902.

It is an arithmetic number, because the mean of its divisors is an integer number (353546960).

Almost surely, 2^6767694738 is an apocalyptic number.

6767694738 is an abundant number, since it is smaller than the sum of its proper divisors (10202559342).

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

6767694738 is a wasteful number, since it uses less digits than its factorization.

6767694738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679991 (or 679988 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The square root of 6767694738 is about 82265.9998905988. Note that the first 3 decimals coincide. The cubic root of 6767694738 is about 1891.5315393171.

The spelling of 6767694738 in words is "six billion, seven hundred sixty-seven million, six hundred ninety-four thousand, seven hundred thirty-eight".