38201804461 has 4 divisors (see below), whose sum is σ = 38202473952. Its totient is φ = 38201134972.

The previous prime is 38201804447. The next prime is 38201804477. The reversal of 38201804461 is 16440810283.

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 38201804461 - 2³⁵ = 3842066093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38201804461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201804411) 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, 240265 + ... + 366238.

It is an arithmetic number, because the mean of its divisors is an integer number (9550618488).

Almost surely, 2^38201804461 is an apocalyptic number.

It is an amenable number.

38201804461 is a deficient number, since it is larger than the sum of its proper divisors (669491).

38201804461 is an equidigital number, since it uses as much as digits as its factorization.

38201804461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669490.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 38201804461 in words is "thirty-eight billion, two hundred one million, eight hundred four thousand, four hundred sixty-one".