38495673586940 has 48 divisors (see below), whose sum is σ = 81194733033120. Its totient is φ = 15330950634240.

The previous prime is 38495673586921. The next prime is 38495673586969. The reversal of 38495673586940 is 4968537659483.

38495673586940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5844650 + ... + 10542830.

It is an arithmetic number, because the mean of its divisors is an integer number (1691556938190).

Almost surely, 2^{38495673586940} is an apocalyptic number.

It is an amenable number.

38495673586940 is an abundant number, since it is smaller than the sum of its proper divisors (42699059446180).

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

38495673586940 is a wasteful number, since it uses less digits than its factorization.

38495673586940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699982 (or 4699980 counting only the distinct ones).

The product of its (nonzero) digits is 4702924800, while the sum is 77.

The spelling of 38495673586940 in words is "thirty-eight trillion, four hundred ninety-five billion, six hundred seventy-three million, five hundred eighty-six thousand, nine hundred forty".