38461584997 has 16 divisors (see below), whose sum is σ = 42075210240. Its totient is φ = 34867596400.

The previous prime is 38461584991. The next prime is 38461585091. The reversal of 38461584997 is 79948516483.

It is a cyclic number.

It is not a de Polignac number, because 38461584997 - 2⁷ = 38461584869 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 (38461584991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13085154 + ... + 13088092.

It is an arithmetic number, because the mean of its divisors is an integer number (2629700640).

Almost surely, 2^38461584997 is an apocalyptic number.

It is an amenable number.

38461584997 is a deficient number, since it is larger than the sum of its proper divisors (3613625243).

38461584997 is a wasteful number, since it uses less digits than its factorization.

38461584997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its digits is 52254720, while the sum is 64.

The spelling of 38461584997 in words is "thirty-eight billion, four hundred sixty-one million, five hundred eighty-four thousand, nine hundred ninety-seven".