36485558464 has 42 divisors (see below), whose sum is σ = 73649414804. Its totient is φ = 17933470080.

The previous prime is 36485558441. The next prime is 36485558479. The reversal of 36485558464 is 46485558463.

It is a junction number, because it is equal to n+sod(n) for n = 36485558399 and 36485558408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140899 + ... + 304669.

Almost surely, 2^36485558464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36485558464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36824707402).

36485558464 is an abundant number, since it is smaller than the sum of its proper divisors (37163856340).

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

36485558464 is an equidigital number, since it uses as much as digits as its factorization.

36485558464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163901 (or 163832 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 58.

Subtracting 36485558464 from its reverse (46485558463), we obtain a palindrome (9999999999).

The spelling of 36485558464 in words is "thirty-six billion, four hundred eighty-five million, five hundred fifty-eight thousand, four hundred sixty-four".