36985788693 has 48 divisors (see below), whose sum is σ = 64692216576. Its totient is φ = 19877736960.

The previous prime is 36985788661. The next prime is 36985788701. The reversal of 36985788693 is 39688758963.

It is not a de Polignac number, because 36985788693 - 2⁵ = 36985788661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36985788643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1641363 + ... + 1663743.

It is an arithmetic number, because the mean of its divisors is an integer number (1347754512).

Almost surely, 2^36985788693 is an apocalyptic number.

It is an amenable number.

36985788693 is a deficient number, since it is larger than the sum of its proper divisors (27706427883).

36985788693 is a wasteful number, since it uses less digits than its factorization.

36985788693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23954 (or 23951 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 36985788693 in words is "thirty-six billion, nine hundred eighty-five million, seven hundred eighty-eight thousand, six hundred ninety-three".