36641345650 has 48 divisors (see below), whose sum is σ = 83880506304. Its totient is φ = 11596380480.

The previous prime is 36641345639. The next prime is 36641345687. The reversal of 36641345650 is 5654314663.

36641345650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36641345650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36641345597 and 36641345606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4021972 + ... + 4031071.

It is an arithmetic number, because the mean of its divisors is an integer number (1747510548).

Almost surely, 2^36641345650 is an apocalyptic number.

36641345650 is an abundant number, since it is smaller than the sum of its proper divisors (47239160654).

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

36641345650 is a wasteful number, since it uses less digits than its factorization.

36641345650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053075 (or 8053070 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 36641345650 in words is "thirty-six billion, six hundred forty-one million, three hundred forty-five thousand, six hundred fifty".