672818614 has 32 divisors (see below), whose sum is σ = 1146106080. Its totient is φ = 293663232.

The previous prime is 672818581. The next prime is 672818617. The reversal of 672818614 is 416818276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672818617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432462 + ... + 434014.

It is an arithmetic number, because the mean of its divisors is an integer number (35815815).

Almost surely, 2^672818614 is an apocalyptic number.

672818614 is a deficient number, since it is larger than the sum of its proper divisors (473287466).

672818614 is a wasteful number, since it uses less digits than its factorization.

672818614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its digits is 129024, while the sum is 43.

The square root of 672818614 is about 25938.7473483204. The cubic root of 672818614 is about 876.2593518755.

The spelling of 672818614 in words is "six hundred seventy-two million, eight hundred eighteen thousand, six hundred fourteen".