361402512652206 has 128 divisors (see below), whose sum is σ = 843349483192320. Its totient is φ = 114574965199200.

The previous prime is 361402512652187. The next prime is 361402512652231. The reversal of 361402512652206 is 602256215204163.

361402512652206 is a `hidden beast` number, since 3 + 6 + 1 + 402 + 5 + 12 + 6 + 5 + 220 + 6 = 666.

It is a super-2 number, since 2×361402512652206² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44601975 + ... + 52078221.

It is an arithmetic number, because the mean of its divisors is an integer number (6588667837440).

Almost surely, 2^{361402512652206} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361402512652206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421674741596160).

361402512652206 is an abundant number, since it is smaller than the sum of its proper divisors (481946970540114).

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

361402512652206 is a wasteful number, since it uses less digits than its factorization.

361402512652206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476787 (or 7476781 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

Adding to 361402512652206 its reverse (602256215204163), we get a palindrome (963658727856369).

The spelling of 361402512652206 in words is "three hundred sixty-one trillion, four hundred two billion, five hundred twelve million, six hundred fifty-two thousand, two hundred six".