6415105206 has 16 divisors (see below), whose sum is σ = 12840225984. Its totient is φ = 2136699144.

The previous prime is 6415105183. The next prime is 6415105219. The reversal of 6415105206 is 6025015146.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408976 + ... + 424371.

It is an arithmetic number, because the mean of its divisors is an integer number (802514124).

Almost surely, 2^6415105206 is an apocalyptic number.

6415105206 is an abundant number, since it is smaller than the sum of its proper divisors (6425120778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6415105206 is a wasteful number, since it uses less digits than its factorization.

6415105206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834635.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6415105206 is about 80094.3518982456. The cubic root of 6415105206 is about 1858.0950557037.

The spelling of 6415105206 in words is "six billion, four hundred fifteen million, one hundred five thousand, two hundred six".