6747667475 has 6 divisors (see below), whose sum is σ = 8367107700. Its totient is φ = 5398133960.

The previous prime is 6747667469. The next prime is 6747667519. The reversal of 6747667475 is 5747667476.

It is not a de Polignac number, because 6747667475 - 2¹² = 6747663379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134953325 + ... + 134953374.

It is an arithmetic number, because the mean of its divisors is an integer number (1394517950).

Almost surely, 2^6747667475 is an apocalyptic number.

6747667475 is a deficient number, since it is larger than the sum of its proper divisors (1619440225).

6747667475 is a wasteful number, since it uses less digits than its factorization.

6747667475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269906709 (or 269906704 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 59.

The square root of 6747667475 is about 82144.1871041402. The cubic root of 6747667475 is about 1889.6638610704.

Subtracting from 6747667475 its reverse (5747667476), we obtain a palindrome (999999999).

The spelling of 6747667475 in words is "six billion, seven hundred forty-seven million, six hundred sixty-seven thousand, four hundred seventy-five".