8357937012 has 36 divisors (see below), whose sum is σ = 21131494020. Its totient is φ = 2785387392.

The previous prime is 8357936987. The next prime is 8357937019. The reversal of 8357937012 is 2107397538.

It is a happy number.

8357937012 is a `hidden beast` number, since 8 + 3 + 579 + 3 + 70 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2273000976 + 6084936036 = 47676^2 + 78006^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8357937012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357937019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167814 + ... + 211842.

It is an arithmetic number, because the mean of its divisors is an integer number (586985945).

Almost surely, 2^8357937012 is an apocalyptic number.

It is an amenable number.

8357937012 is an abundant number, since it is smaller than the sum of its proper divisors (12773557008).

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

8357937012 is a wasteful number, since it uses less digits than its factorization.

8357937012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49312 (or 49307 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 8357937012 is about 91421.7534944501. The cubic root of 8357937012 is about 2029.3939653554.

The spelling of 8357937012 in words is "eight billion, three hundred fifty-seven million, nine hundred thirty-seven thousand, twelve".