8180953470 has 48 divisors (see below), whose sum is σ = 21365914752. Its totient is φ = 2171799360.

The previous prime is 8180953453. The next prime is 8180953507. The reversal of 8180953470 is 743590818.

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

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 23 ways as a sum of consecutive naturals, for example, 183741 + ... + 223880.

It is an arithmetic number, because the mean of its divisors is an integer number (445123224).

Almost surely, 2^8180953470 is an apocalyptic number.

8180953470 is an abundant number, since it is smaller than the sum of its proper divisors (13184961282).

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

8180953470 is a wasteful number, since it uses less digits than its factorization.

8180953470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407857 (or 407854 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8180953470 is about 90448.6233726086. The cubic root of 8180953470 is about 2014.9671683617.

The spelling of 8180953470 in words is "eight billion, one hundred eighty million, nine hundred fifty-three thousand, four hundred seventy".