406667073670 has 64 divisors (see below), whose sum is σ = 868487780160. Its totient is φ = 135152064000.

The previous prime is 406667073643. The next prime is 406667073671. The reversal of 406667073670 is 76370766604.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406667073671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263405 + ... + 1552264.

It is an arithmetic number, because the mean of its divisors is an integer number (13570121565).

Almost surely, 2^406667073670 is an apocalyptic number.

406667073670 is an abundant number, since it is smaller than the sum of its proper divisors (461820706490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406667073670 is a wasteful number, since it uses less digits than its factorization.

406667073670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815801.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 406667073670 in words is "four hundred six billion, six hundred sixty-seven million, seventy-three thousand, six hundred seventy".