36662859773 has 2 divisors, whose sum is σ = 36662859774. Its totient is φ = 36662859772.

The previous prime is 36662859769. The next prime is 36662859791. The reversal of 36662859773 is 37795826663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29681087524 + 6981772249 = 172282^2 + 83557^2 .

It is a cyclic number.

It is not a de Polignac number, because 36662859773 - 2² = 36662859769 is a prime.

It is a super-2 number, since 2×36662859773² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36662859713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18331429886 + 18331429887.

It is an arithmetic number, because the mean of its divisors is an integer number (18331429887).

Almost surely, 2^36662859773 is an apocalyptic number.

It is an amenable number.

36662859773 is a deficient number, since it is larger than the sum of its proper divisors (1).

36662859773 is an equidigital number, since it uses as much as digits as its factorization.

36662859773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 62.

The spelling of 36662859773 in words is "thirty-six billion, six hundred sixty-two million, eight hundred fifty-nine thousand, seven hundred seventy-three".