3861407405653 has 16 divisors (see below), whose sum is σ = 4507946472960. Its totient is φ = 3239341061616.

The previous prime is 3861407405617. The next prime is 3861407405657. The reversal of 3861407405653 is 3565047041683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3861407405653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3861407405653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861407405657) 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 15 ways as a sum of consecutive naturals, for example, 30994563 + ... + 31118896.

It is an arithmetic number, because the mean of its divisors is an integer number (281746654560).

Almost surely, 2^{3861407405653} is an apocalyptic number.

It is an amenable number.

3861407405653 is a deficient number, since it is larger than the sum of its proper divisors (646539067307).

3861407405653 is a wasteful number, since it uses less digits than its factorization.

3861407405653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62113656.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 3861407405653 in words is "three trillion, eight hundred sixty-one billion, four hundred seven million, four hundred five thousand, six hundred fifty-three".