36563409690 has 32 divisors (see below), whose sum is σ = 87932407680. Its totient is φ = 9730217664.

The previous prime is 36563409683. The next prime is 36563409797. The reversal of 36563409690 is 9690436563.

It is a happy number.

It is a super-2 number, since 2×36563409690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236705 + ... + 1265924.

It is an arithmetic number, because the mean of its divisors is an integer number (2747887740).

Almost surely, 2^36563409690 is an apocalyptic number.

36563409690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36563409690 is an abundant number, since it is smaller than the sum of its proper divisors (51368997990).

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

36563409690 is a wasteful number, since it uses less digits than its factorization.

36563409690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503126.

The product of its (nonzero) digits is 3149280, while the sum is 51.

The spelling of 36563409690 in words is "thirty-six billion, five hundred sixty-three million, four hundred nine thousand, six hundred ninety".