36287990085 has 32 divisors (see below), whose sum is σ = 61354546560. Its totient is φ = 18263605248.

The previous prime is 36287990083. The next prime is 36287990129. The reversal of 36287990085 is 58009978263.

36287990085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36287990085 - 2¹ = 36287990083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36287990083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174472 + ... + 320961.

It is an arithmetic number, because the mean of its divisors is an integer number (1917329580).

Almost surely, 2^36287990085 is an apocalyptic number.

It is an amenable number.

36287990085 is a deficient number, since it is larger than the sum of its proper divisors (25066556475).

36287990085 is a wasteful number, since it uses less digits than its factorization.

36287990085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495717.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 36287990085 in words is "thirty-six billion, two hundred eighty-seven million, nine hundred ninety thousand, eighty-five".