612433783672 has 32 divisors (see below), whose sum is σ = 1156195077120. Its totient is φ = 304116069600.

The previous prime is 612433783667. The next prime is 612433783697. The reversal of 612433783672 is 276387334216.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168433 + ... + 5285599.

It is an arithmetic number, because the mean of its divisors is an integer number (36131096160).

Almost surely, 2^612433783672 is an apocalyptic number.

It is an amenable number.

612433783672 is a deficient number, since it is larger than the sum of its proper divisors (543761293448).

612433783672 is a wasteful number, since it uses less digits than its factorization.

612433783672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121651 (or 121647 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The spelling of 612433783672 in words is "six hundred twelve billion, four hundred thirty-three million, seven hundred eighty-three thousand, six hundred seventy-two".