36361633446 has 24 divisors (see below), whose sum is σ = 78789568104. Its totient is φ = 12119616960.

The previous prime is 36361633417. The next prime is 36361633447. The reversal of 36361633446 is 64433616363.

36361633446 is a `hidden beast` number, since 3 + 6 + 3 + 6 + 1 + 633 + 4 + 4 + 6 = 666.

It is a super-2 number, since 2×36361633446² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36361633447) 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, 189310 + ... + 329486.

It is an arithmetic number, because the mean of its divisors is an integer number (3282898671).

Almost surely, 2^36361633446 is an apocalyptic number.

36361633446 is an abundant number, since it is smaller than the sum of its proper divisors (42427934658).

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

36361633446 is a wasteful number, since it uses less digits than its factorization.

36361633446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154596 (or 154593 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 45.

The spelling of 36361633446 in words is "thirty-six billion, three hundred sixty-one million, six hundred thirty-three thousand, four hundred forty-six".