36503352077 has 4 divisors (see below), whose sum is σ = 36513061596. Its totient is φ = 36493642560.

The previous prime is 36503352059. The next prime is 36503352163. The reversal of 36503352077 is 77025330563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77025330563 = 7649 ⋅10069987.

It can be written as a sum of positive squares in 2 ways, for example, as 22780166761 + 13723185316 = 150931^2 + 117146^2 .

It is a cyclic number.

It is not a de Polignac number, because 36503352077 - 2⁸ = 36503351821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36503358077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4849118 + ... + 4856639.

It is an arithmetic number, because the mean of its divisors is an integer number (9128265399).

Almost surely, 2^36503352077 is an apocalyptic number.

It is an amenable number.

36503352077 is a deficient number, since it is larger than the sum of its proper divisors (9709519).

36503352077 is an equidigital number, since it uses as much as digits as its factorization.

36503352077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709518.

The product of its (nonzero) digits is 396900, while the sum is 41.

The spelling of 36503352077 in words is "thirty-six billion, five hundred three million, three hundred fifty-two thousand, seventy-seven".