36387780651 has 12 divisors (see below), whose sum is σ = 53782456728. Its totient is φ = 23694368544.

The previous prime is 36387780641. The next prime is 36387780739. The reversal of 36387780651 is 15608778363.

It is not a de Polignac number, because 36387780651 - 2⁹ = 36387780139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36387780641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47012250 + ... + 47013023.

It is an arithmetic number, because the mean of its divisors is an integer number (4481871394).

Almost surely, 2^36387780651 is an apocalyptic number.

36387780651 is a deficient number, since it is larger than the sum of its proper divisors (17394676077).

36387780651 is a wasteful number, since it uses less digits than its factorization.

36387780651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94025322 (or 94025319 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 36387780651 in words is "thirty-six billion, three hundred eighty-seven million, seven hundred eighty thousand, six hundred fifty-one".