38720803624844 has 24 divisors (see below), whose sum is σ = 74073323831808. Its totient is φ = 17564224893840.

The previous prime is 38720803624793. The next prime is 38720803624873. The reversal of 38720803624844 is 44842630802783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903488084 + ... + 903530939.

It is an arithmetic number, because the mean of its divisors is an integer number (3086388492992).

Almost surely, 2^{38720803624844} is an apocalyptic number.

It is an amenable number.

38720803624844 is a deficient number, since it is larger than the sum of its proper divisors (35352520206964).

38720803624844 is a wasteful number, since it uses less digits than its factorization.

38720803624844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807019525 (or 1807019523 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 59.

The spelling of 38720803624844 in words is "thirty-eight trillion, seven hundred twenty billion, eight hundred three million, six hundred twenty-four thousand, eight hundred forty-four".