361822447406 has 16 divisors (see below), whose sum is σ = 621188713824. Its totient is φ = 154836347904.

The previous prime is 361822447387. The next prime is 361822447417. The reversal of 361822447406 is 604744228163.

It is a super-2 number, since 2×361822447406² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19191515 + ... + 19210358.

It is an arithmetic number, because the mean of its divisors is an integer number (38824294614).

Almost surely, 2^361822447406 is an apocalyptic number.

361822447406 is a deficient number, since it is larger than the sum of its proper divisors (259366266418).

361822447406 is a wasteful number, since it uses less digits than its factorization.

361822447406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38402555.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 361822447406 in words is "three hundred sixty-one billion, eight hundred twenty-two million, four hundred forty-seven thousand, four hundred six".