406870173900 has 72 divisors (see below), whose sum is σ = 1308012271440. Its totient is φ = 108498712320.

The previous prime is 406870173887. The next prime is 406870173907. The reversal of 406870173900 is 9371078604.

406870173900 is a `hidden beast` number, since 406 + 8 + 70 + 173 + 9 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (406870173907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75343629 + ... + 75349028.

Almost surely, 2^406870173900 is an apocalyptic number.

It is an amenable number.

406870173900 is an abundant number, since it is smaller than the sum of its proper divisors (901142097540).

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

406870173900 is a wasteful number, since it uses less digits than its factorization.

406870173900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150692680 (or 150692667 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 406870173900 in words is "four hundred six billion, eight hundred seventy million, one hundred seventy-three thousand, nine hundred".