38201000673920 has 128 divisors (see below), whose sum is σ = 107737384780800. Its totient is φ = 12674986352640.

The previous prime is 38201000673911. The next prime is 38201000673931. The reversal of 38201000673920 is 2937600010283.

It is a tau number, because it is divible by the number of its divisors (128).

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, 137393525 + ... + 137671284.

It is an arithmetic number, because the mean of its divisors is an integer number (841698318600).

Almost surely, 2^{38201000673920} is an apocalyptic number.

It is an amenable number.

38201000673920 is an abundant number, since it is smaller than the sum of its proper divisors (69536384106880).

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

38201000673920 is a wasteful number, since it uses less digits than its factorization.

38201000673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275064866 (or 275064854 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 38201000673920 in words is "thirty-eight trillion, two hundred one billion, six hundred seventy-three thousand, nine hundred twenty".