672449607662 has 16 divisors (see below), whose sum is σ = 1156873149792. Its totient is φ = 287167090560.

The previous prime is 672449607659. The next prime is 672449607671. The reversal of 672449607662 is 266706944276.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 85462463 + ... + 85470330.

It is an arithmetic number, because the mean of its divisors is an integer number (72304571862).

Almost surely, 2^672449607662 is an apocalyptic number.

672449607662 is a deficient number, since it is larger than the sum of its proper divisors (484423542130).

672449607662 is a wasteful number, since it uses less digits than its factorization.

672449607662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170933083.

The product of its (nonzero) digits is 36578304, while the sum is 59.

The spelling of 672449607662 in words is "six hundred seventy-two billion, four hundred forty-nine million, six hundred seven thousand, six hundred sixty-two".