8537235012 has 18 divisors (see below), whose sum is σ = 21580233038. Its totient is φ = 2845744992.

The previous prime is 8537234989. The next prime is 8537235029. The reversal of 8537235012 is 2105327358.

It is a happy number.

8537235012 is a `hidden beast` number, since 85 + 3 + 72 + 3 + 501 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8470257156 + 66977856 = 92034^2 + 8184^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 237145417 = 8537235012 / (8 + 5 + 3 + 7 + 2 + 3 + 5 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118572673 + ... + 118572744.

Almost surely, 2^8537235012 is an apocalyptic number.

It is an amenable number.

8537235012 is an abundant number, since it is smaller than the sum of its proper divisors (13042998026).

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

8537235012 is a wasteful number, since it uses less digits than its factorization.

8537235012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237145427 (or 237145422 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 8537235012 is about 92397.1591121718. The cubic root of 8537235012 is about 2043.8032194654.

The spelling of 8537235012 in words is "eight billion, five hundred thirty-seven million, two hundred thirty-five thousand, twelve".