8172812470 has 16 divisors (see below), whose sum is σ = 14726914560. Its totient is φ = 3265602304.

The previous prime is 8172812383. The next prime is 8172812489. The reversal of 8172812470 is 742182718.

It is a congruent number.

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, 430582 + ... + 449161.

It is an arithmetic number, because the mean of its divisors is an integer number (920432160).

Almost surely, 2^8172812470 is an apocalyptic number.

8172812470 is a deficient number, since it is larger than the sum of its proper divisors (6554102090).

8172812470 is a wasteful number, since it uses less digits than its factorization.

8172812470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880679.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 8172812470 is about 90403.6087222186. The cubic root of 8172812470 is about 2014.2985709896.

The spelling of 8172812470 in words is "eight billion, one hundred seventy-two million, eight hundred twelve thousand, four hundred seventy".