3867835355457 has 4 divisors (see below), whose sum is σ = 5157113807280. Its totient is φ = 2578556903636.

The previous prime is 3867835355453. The next prime is 3867835355477. The reversal of 3867835355457 is 7545535387683.

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 3867835355457 - 2² = 3867835355453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3867835355391 and 3867835355400.

It is not an unprimeable number, because it can be changed into a prime (3867835355453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644639225907 + ... + 644639225912.

It is an arithmetic number, because the mean of its divisors is an integer number (1289278451820).

Almost surely, 2^{3867835355457} is an apocalyptic number.

It is an amenable number.

3867835355457 is a deficient number, since it is larger than the sum of its proper divisors (1289278451823).

3867835355457 is a wasteful number, since it uses less digits than its factorization.

3867835355457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289278451822.

The product of its digits is 1270080000, while the sum is 69.

The spelling of 3867835355457 in words is "three trillion, eight hundred sixty-seven billion, eight hundred thirty-five million, three hundred fifty-five thousand, four hundred fifty-seven".