6415200382861 has 16 divisors (see below), whose sum is σ = 6687164594880. Its totient is φ = 6148866510720.

The previous prime is 6415200382853. The next prime is 6415200382883. The reversal of 6415200382861 is 1682830025146.

It is not a de Polignac number, because 6415200382861 - 2³ = 6415200382853 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 (6415200382841) 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, 3120715 + ... + 4750711.

It is an arithmetic number, because the mean of its divisors is an integer number (417947787180).

Almost surely, 2^{6415200382861} is an apocalyptic number.

It is an amenable number.

6415200382861 is a deficient number, since it is larger than the sum of its proper divisors (271964212019).

6415200382861 is a wasteful number, since it uses less digits than its factorization.

6415200382861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631724.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 6415200382861 in words is "six trillion, four hundred fifteen billion, two hundred million, three hundred eighty-two thousand, eight hundred sixty-one".