672146126 has 4 divisors (see below), whose sum is σ = 1008219192. Its totient is φ = 336073062.

The previous prime is 672146117. The next prime is 672146131. The reversal of 672146126 is 621641276.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168036530 + ... + 168036533.

It is an arithmetic number, because the mean of its divisors is an integer number (252054798).

Almost surely, 2^672146126 is an apocalyptic number.

672146126 is a deficient number, since it is larger than the sum of its proper divisors (336073066).

672146126 is a wasteful number, since it uses less digits than its factorization.

672146126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336073065.

The product of its digits is 24192, while the sum is 35.

The square root of 672146126 is about 25925.7811068442. The cubic root of 672146126 is about 875.9673116316.

The spelling of 672146126 in words is "six hundred seventy-two million, one hundred forty-six thousand, one hundred twenty-six".