672274247499 has 12 divisors (see below), whose sum is σ = 971337237000. Its totient is φ = 448056169344.

The previous prime is 672274247431. The next prime is 672274247539. The reversal of 672274247499 is 994742472276.

672274247499 is a `hidden beast` number, since 6 + 7 + 2 + 2 + 74 + 2 + 474 + 99 = 666.

It is not a de Polignac number, because 672274247499 - 2²⁰ = 672273198923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672274247699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521574 + ... + 10585275.

It is an arithmetic number, because the mean of its divisors is an integer number (80944769750).

Almost surely, 2^672274247499 is an apocalyptic number.

672274247499 is a deficient number, since it is larger than the sum of its proper divisors (299062989501).

672274247499 is a wasteful number, since it uses less digits than its factorization.

672274247499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110394 (or 21110391 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 672274247499 in words is "six hundred seventy-two billion, two hundred seventy-four million, two hundred forty-seven thousand, four hundred ninety-nine".