7476666747 has 32 divisors (see below), whose sum is σ = 11067114240. Its totient is φ = 4451694720.

The previous prime is 7476666721. The next prime is 7476666761.

7476666747 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-7476666747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7476666347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 855733 + ... + 864425.

It is an arithmetic number, because the mean of its divisors is an integer number (345847320).

Almost surely, 2^7476666747 is an apocalyptic number.

7476666747 is a deficient number, since it is larger than the sum of its proper divisors (3590447493).

7476666747 is a wasteful number, since it uses less digits than its factorization.

7476666747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163.

The product of its digits is 49787136, while the sum is 60.

The square root of 7476666747 is about 86467.7208384724. The cubic root of 7476666747 is about 1955.4017874582.

The spelling of 7476666747 in words is "seven billion, four hundred seventy-six million, six hundred sixty-six thousand, seven hundred forty-seven".