672606401374 has 4 divisors (see below), whose sum is σ = 1008909602064. Its totient is φ = 336303200686.

The previous prime is 672606401333. The next prime is 672606401377. The reversal of 672606401374 is 473104606276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672606401377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168151600342 + ... + 168151600345.

It is an arithmetic number, because the mean of its divisors is an integer number (252227400516).

Almost surely, 2^672606401374 is an apocalyptic number.

672606401374 is a deficient number, since it is larger than the sum of its proper divisors (336303200690).

672606401374 is a wasteful number, since it uses less digits than its factorization.

672606401374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336303200689.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 672606401374 in words is "six hundred seventy-two billion, six hundred six million, four hundred one thousand, three hundred seventy-four".