36940999865 has 32 divisors (see below), whose sum is σ = 55354164480. Its totient is φ = 22992076800.

The previous prime is 36940999801. The next prime is 36940999897. The reversal of 36940999865 is 56899904963.

It is not a de Polignac number, because 36940999865 - 2⁶ = 36940999801 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36940999795 and 36940999804.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171941 + ... + 321629.

It is an arithmetic number, because the mean of its divisors is an integer number (1729817640).

Almost surely, 2^36940999865 is an apocalyptic number.

36940999865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36940999865 is a deficient number, since it is larger than the sum of its proper divisors (18413164615).

36940999865 is a wasteful number, since it uses less digits than its factorization.

36940999865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150353.

The product of its (nonzero) digits is 113374080, while the sum is 68.

The spelling of 36940999865 in words is "thirty-six billion, nine hundred forty million, nine hundred ninety-nine thousand, eight hundred sixty-five".