8437134906 has 32 divisors (see below), whose sum is σ = 19013270400. Its totient is φ = 2772766080.

The previous prime is 8437134821. The next prime is 8437134911. The reversal of 8437134906 is 6094317348.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096471 + ... + 1104138.

It is an arithmetic number, because the mean of its divisors is an integer number (594164700).

Almost surely, 2^8437134906 is an apocalyptic number.

8437134906 is an abundant number, since it is smaller than the sum of its proper divisors (10576135494).

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

8437134906 is a wasteful number, since it uses less digits than its factorization.

8437134906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200691 (or 2200685 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 8437134906 is about 91853.8780128526. The cubic root of 8437134906 is about 2035.7838485386.

The spelling of 8437134906 in words is "eight billion, four hundred thirty-seven million, one hundred thirty-four thousand, nine hundred six".