51270671706 has 16 divisors (see below), whose sum is σ = 102546820800. Its totient is φ = 17089311008.

The previous prime is 51270671701. The next prime is 51270671791. The reversal of 51270671706 is 60717607215.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51270671701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101091 + ... + 335798.

It is an arithmetic number, because the mean of its divisors is an integer number (6409176300).

Almost surely, 2^51270671706 is an apocalyptic number.

51270671706 is an abundant number, since it is smaller than the sum of its proper divisors (51276149094).

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

51270671706 is a wasteful number, since it uses less digits than its factorization.

51270671706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456453.

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 51270671706 in words is "fifty-one billion, two hundred seventy million, six hundred seventy-one thousand, seven hundred six".