38820706269920 has 24 divisors (see below), whose sum is σ = 91713918563064. Its totient is φ = 15528282507904.

The previous prime is 38820706269907. The next prime is 38820706269923. The reversal of 38820706269920 is 2996260702883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38820706269923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121314706934 + ... + 121314707253.

It is an arithmetic number, because the mean of its divisors is an integer number (3821413273461).

Almost surely, 2^{38820706269920} is an apocalyptic number.

It is an amenable number.

38820706269920 is an abundant number, since it is smaller than the sum of its proper divisors (52893212293144).

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

38820706269920 is a wasteful number, since it uses less digits than its factorization.

38820706269920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242629414202 (or 242629414194 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 38820706269920 in words is "thirty-eight trillion, eight hundred twenty billion, seven hundred six million, two hundred sixty-nine thousand, nine hundred twenty".