36868666842 has 48 divisors (see below), whose sum is σ = 91304583552. Its totient is φ = 10532665440.

The previous prime is 36868666837. The next prime is 36868666859. The reversal of 36868666842 is 24866686863.

36868666842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 36868666842.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1916592 + ... + 1935732.

It is an arithmetic number, because the mean of its divisors is an integer number (1902178824).

Almost surely, 2^36868666842 is an apocalyptic number.

36868666842 is an abundant number, since it is smaller than the sum of its proper divisors (54435916710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36868666842 is a wasteful number, since it uses less digits than its factorization.

36868666842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34443 (or 34440 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 63.

The spelling of 36868666842 in words is "thirty-six billion, eight hundred sixty-eight million, six hundred sixty-six thousand, eight hundred forty-two".