36733850557 has 2 divisors, whose sum is σ = 36733850558. Its totient is φ = 36733850556.

The previous prime is 36733850537. The next prime is 36733850581. The reversal of 36733850557 is 75505833763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36196584516 + 537266041 = 190254^2 + 23179^2 .

It is a cyclic number.

It is not a de Polignac number, because 36733850557 - 2⁷ = 36733850429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36733850537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18366925278 + 18366925279.

It is an arithmetic number, because the mean of its divisors is an integer number (18366925279).

Almost surely, 2^36733850557 is an apocalyptic number.

It is an amenable number.

36733850557 is a deficient number, since it is larger than the sum of its proper divisors (1).

36733850557 is an equidigital number, since it uses as much as digits as its factorization.

36733850557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 36733850557 in words is "thirty-six billion, seven hundred thirty-three million, eight hundred fifty thousand, five hundred fifty-seven".