38235991985740 has 48 divisors (see below), whose sum is σ = 80519704453440. Its totient is φ = 15251760241920.

The previous prime is 38235991985731. The next prime is 38235991985773. The reversal of 38235991985740 is 4758919953283.

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, 9839466 + ... + 13163854.

It is an arithmetic number, because the mean of its divisors is an integer number (1677493842780).

Almost surely, 2^{38235991985740} is an apocalyptic number.

It is an amenable number.

38235991985740 is an abundant number, since it is smaller than the sum of its proper divisors (42283712467700).

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

38235991985740 is a wasteful number, since it uses less digits than its factorization.

38235991985740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326002 (or 3326000 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 73.

The spelling of 38235991985740 in words is "thirty-eight trillion, two hundred thirty-five billion, nine hundred ninety-one million, nine hundred eighty-five thousand, seven hundred forty".