36734649646 has 8 divisors (see below), whose sum is σ = 55104162480. Its totient is φ = 18366595488.

The previous prime is 36734649619. The next prime is 36734649701. The reversal of 36734649646 is 64694643763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36734649646² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 299371 + ... + 403846.

It is an arithmetic number, because the mean of its divisors is an integer number (6888020310).

Almost surely, 2^36734649646 is an apocalyptic number.

36734649646 is a deficient number, since it is larger than the sum of its proper divisors (18369512834).

36734649646 is a wasteful number, since it uses less digits than its factorization.

36734649646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729338.

The product of its digits is 47029248, while the sum is 58.

The spelling of 36734649646 in words is "thirty-six billion, seven hundred thirty-four million, six hundred forty-nine thousand, six hundred forty-six".