361000161126 has 72 divisors (see below), whose sum is σ = 881900491080. Its totient is φ = 109379270880.

The previous prime is 361000161091. The next prime is 361000161127. The reversal of 361000161126 is 621161000163.

361000161126 is a `hidden beast` number, since 3 + 610 + 0 + 0 + 16 + 11 + 26 = 666.

It is a super-2 number, since 2×361000161126² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 361000161126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361000161127) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48563506 + ... + 48570938.

Almost surely, 2^361000161126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361000161126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440950245540).

361000161126 is an abundant number, since it is smaller than the sum of its proper divisors (520900329954).

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

361000161126 is an frugal number, since it uses more digits than its factorization.

361000161126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899 (or 7449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 361000161126 its reverse (621161000163), we get a palindrome (982161161289).

The spelling of 361000161126 in words is "three hundred sixty-one billion, one hundred sixty-one thousand, one hundred twenty-six".