38618888434336 has 96 divisors (see below), whose sum is σ = 89698325004288. Its totient is φ = 16016542974720.

The previous prime is 38618888434327. The next prime is 38618888434381. The reversal of 38618888434336 is 63343488881683.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 285907231 + ... + 286042273.

It is an arithmetic number, because the mean of its divisors is an integer number (934357552128).

Almost surely, 2^{38618888434336} is an apocalyptic number.

It is an amenable number.

38618888434336 is an abundant number, since it is smaller than the sum of its proper divisors (51079436569952).

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

38618888434336 is a wasteful number, since it uses less digits than its factorization.

38618888434336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176274 (or 176266 counting only the distinct ones).

The product of its digits is 1528823808, while the sum is 73.

The spelling of 38618888434336 in words is "thirty-eight trillion, six hundred eighteen billion, eight hundred eighty-eight million, four hundred thirty-four thousand, three hundred thirty-six".