38087513321 has 8 divisors (see below), whose sum is σ = 44746169664. Its totient is φ = 31961549520.

The previous prime is 38087513311. The next prime is 38087513333. The reversal of 38087513321 is 12331578083.

38087513321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38087513321 - 2¹⁸ = 38087251177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38087513311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133172981 + ... + 133173266.

It is an arithmetic number, because the mean of its divisors is an integer number (5593271208).

Almost surely, 2^38087513321 is an apocalyptic number.

It is an amenable number.

38087513321 is a deficient number, since it is larger than the sum of its proper divisors (6658656343).

38087513321 is a wasteful number, since it uses less digits than its factorization.

38087513321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266346271.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 38087513321 in words is "thirty-eight billion, eighty-seven million, five hundred thirteen thousand, three hundred twenty-one".