38276555930021 has 4 divisors (see below), whose sum is σ = 38276719358112. Its totient is φ = 38276392501932.

The previous prime is 38276555929981. The next prime is 38276555930059. The reversal of 38276555930021 is 12003955567283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38276555930021 - 2³⁸ = 38001678023077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38276555900021) 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, 81362225 + ... + 81831318.

It is an arithmetic number, because the mean of its divisors is an integer number (9569179839528).

Almost surely, 2^{38276555930021} is an apocalyptic number.

It is an amenable number.

38276555930021 is a deficient number, since it is larger than the sum of its proper divisors (163428091).

38276555930021 is a wasteful number, since it uses less digits than its factorization.

38276555930021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163428090.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 38276555930021 in words is "thirty-eight trillion, two hundred seventy-six billion, five hundred fifty-five million, nine hundred thirty thousand, twenty-one".