36780008723 has 2 divisors, whose sum is σ = 36780008724. Its totient is φ = 36780008722.

The previous prime is 36780008701. The next prime is 36780008747. The reversal of 36780008723 is 32780008763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36780008723 - 2³⁰ = 35706266899 is a prime.

It is not a weakly prime, because it can be changed into another prime (36780005723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18390004361 + 18390004362.

It is an arithmetic number, because the mean of its divisors is an integer number (18390004362).

Almost surely, 2^36780008723 is an apocalyptic number.

36780008723 is a deficient number, since it is larger than the sum of its proper divisors (1).

36780008723 is an equidigital number, since it uses as much as digits as its factorization.

36780008723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 36780008723 in words is "thirty-six billion, seven hundred eighty million, eight thousand, seven hundred twenty-three".