3867535054781 has 8 divisors (see below), whose sum is σ = 3918882851520. Its totient is φ = 3816452621952.

The previous prime is 3867535054771. The next prime is 3867535054819. The reversal of 3867535054781 is 1874505357683.

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 3867535054781 - 2³⁰ = 3866461312957 is a prime.

It is a super-2 number, since 2×3867535054781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867535054771) 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, 66311636 + ... + 66369933.

It is an arithmetic number, because the mean of its divisors is an integer number (489860356440).

Almost surely, 2^{3867535054781} is an apocalyptic number.

It is an amenable number.

3867535054781 is a deficient number, since it is larger than the sum of its proper divisors (51347796739).

3867535054781 is a wasteful number, since it uses less digits than its factorization.

3867535054781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132681955.

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 3867535054781 in words is "three trillion, eight hundred sixty-seven billion, five hundred thirty-five million, fifty-four thousand, seven hundred eighty-one".