5251207706106 has 16 divisors (see below), whose sum is σ = 10606399724448. Its totient is φ = 1733071850000.

The previous prime is 5251207706071. The next prime is 5251207706161. The reversal of 5251207706106 is 6016077021525.

It is a happy 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, 4332679020 + ... + 4332680231.

It is an arithmetic number, because the mean of its divisors is an integer number (662899982778).

Almost surely, 2^{5251207706106} is an apocalyptic number.

5251207706106 is an abundant number, since it is smaller than the sum of its proper divisors (5355192018342).

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

5251207706106 is a wasteful number, since it uses less digits than its factorization.

5251207706106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665359357.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 5251207706106 in words is "five trillion, two hundred fifty-one billion, two hundred seven million, seven hundred six thousand, one hundred six".