36856240690 has 16 divisors (see below), whose sum is σ = 68481273600. Its totient is φ = 14266931760.

The previous prime is 36856240639. The next prime is 36856240697. The reversal of 36856240690 is 9604265863.

It is a super-2 number, since 2×36856240690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36856240697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59445240 + ... + 59445859.

It is an arithmetic number, because the mean of its divisors is an integer number (4280079600).

Almost surely, 2^36856240690 is an apocalyptic number.

36856240690 is a deficient number, since it is larger than the sum of its proper divisors (31625032910).

36856240690 is a wasteful number, since it uses less digits than its factorization.

36856240690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118891137.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 36856240690 in words is "thirty-six billion, eight hundred fifty-six million, two hundred forty thousand, six hundred ninety".