667462272675 has 48 divisors (see below), whose sum is σ = 1204958270592. Its totient is φ = 323322630400.

The previous prime is 667462272661. The next prime is 667462272679. The reversal of 667462272675 is 576272264766.

It is not a de Polignac number, because 667462272675 - 2⁶ = 667462272611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667462272679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536272 + ... + 1273778.

It is an arithmetic number, because the mean of its divisors is an integer number (25103297304).

Almost surely, 2^667462272675 is an apocalyptic number.

667462272675 is a deficient number, since it is larger than the sum of its proper divisors (537495997917).

667462272675 is a wasteful number, since it uses less digits than its factorization.

667462272675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738628 (or 738623 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 60.

The spelling of 667462272675 in words is "six hundred sixty-seven billion, four hundred sixty-two million, two hundred seventy-two thousand, six hundred seventy-five".