8147837361 has 16 divisors (see below), whose sum is σ = 11254743360. Its totient is φ = 5236956480.

The previous prime is 8147837339. The next prime is 8147837363. The reversal of 8147837361 is 1637387418.

It is not a de Polignac number, because 8147837361 - 2¹⁷ = 8147706289 is a prime.

It is a super-2 number, since 2×8147837361² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8147837361.

It is not an unprimeable number, because it can be changed into a prime (8147837363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650 + ... + 127883.

It is an arithmetic number, because the mean of its divisors is an integer number (703421460).

Almost surely, 2^8147837361 is an apocalyptic number.

It is an amenable number.

8147837361 is a deficient number, since it is larger than the sum of its proper divisors (3106905999).

8147837361 is a wasteful number, since it uses less digits than its factorization.

8147837361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136256.

The product of its digits is 677376, while the sum is 48.

The square root of 8147837361 is about 90265.3718820235. The cubic root of 8147837361 is about 2012.2446612304.

The spelling of 8147837361 in words is "eight billion, one hundred forty-seven million, eight hundred thirty-seven thousand, three hundred sixty-one".