672010066 has 16 divisors (see below), whose sum is σ = 1240634304. Its totient is φ = 265850064.

The previous prime is 672010057. The next prime is 672010091. The reversal of 672010066 is 660010276.

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, 1846000 + ... + 1846363.

It is an arithmetic number, because the mean of its divisors is an integer number (77539644).

Almost surely, 2^672010066 is an apocalyptic number.

672010066 is a deficient number, since it is larger than the sum of its proper divisors (568624238).

672010066 is a wasteful number, since it uses less digits than its factorization.

672010066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692385.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 672010066 is about 25923.1569450945. The cubic root of 672010066 is about 875.9082013922.

The spelling of 672010066 in words is "six hundred seventy-two million, ten thousand, sixty-six".