71476470667 has 6 divisors (see below), whose sum is σ = 83146098588. Its totient is φ = 61265546244.

The previous prime is 71476470623. The next prime is 71476470677. The reversal of 71476470667 is 76607467417.

It is a de Polignac number, because none of the positive numbers 2^k-71476470667 is a prime.

It is a super-2 number, since 2×71476470667² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71476470677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729351693 + ... + 729351790.

It is an arithmetic number, because the mean of its divisors is an integer number (13857683098).

Almost surely, 2^71476470667 is an apocalyptic number.

71476470667 is a deficient number, since it is larger than the sum of its proper divisors (11669627921).

71476470667 is a wasteful number, since it uses less digits than its factorization.

71476470667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458703497 (or 1458703490 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 55.

The spelling of 71476470667 in words is "seventy-one billion, four hundred seventy-six million, four hundred seventy thousand, six hundred sixty-seven".