8437168416 has 48 divisors (see below), whose sum is σ = 22186634400. Its totient is φ = 2807428608.

The previous prime is 8437168409. The next prime is 8437168463. The reversal of 8437168416 is 6148617348.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 22606 + ... + 131853.

It is an arithmetic number, because the mean of its divisors is an integer number (462221550).

Almost surely, 2^8437168416 is an apocalyptic number.

It is an amenable number.

8437168416 is an abundant number, since it is smaller than the sum of its proper divisors (13749465984).

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

8437168416 is a wasteful number, since it uses less digits than its factorization.

8437168416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155041 (or 155033 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 8437168416 is about 91854.0604219541. The cubic root of 8437168416 is about 2035.7865437279.

The spelling of 8437168416 in words is "eight billion, four hundred thirty-seven million, one hundred sixty-eight thousand, four hundred sixteen".