35868005613 has 24 divisors (see below), whose sum is σ = 56525545440. Its totient is φ = 21735776160.

The previous prime is 35868005557. The next prime is 35868005651. The reversal of 35868005613 is 31650086853.

35868005613 is a `hidden beast` number, since 3 + 5 + 8 + 6 + 80 + 0 + 561 + 3 = 666.

It is not a de Polignac number, because 35868005613 - 2²⁰ = 35866957037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35868005413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1342378 + ... + 1368836.

It is an arithmetic number, because the mean of its divisors is an integer number (2355231060).

Almost surely, 2^35868005613 is an apocalyptic number.

35868005613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

35868005613 is a deficient number, since it is larger than the sum of its proper divisors (20657539827).

35868005613 is a wasteful number, since it uses less digits than its factorization.

35868005613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40169 (or 40166 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 35868005613 in words is "thirty-five billion, eight hundred sixty-eight million, five thousand, six hundred thirteen".