2472071686806 has 16 divisors (see below), whose sum is σ = 4944160111104. Its totient is φ = 824021106024.

The previous prime is 2472071686759. The next prime is 2472071686807. The reversal of 2472071686806 is 6086861702742.

It is a super-2 number, since 2×2472071686806² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472071686807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063331 + ... + 3033393.

It is an arithmetic number, because the mean of its divisors is an integer number (309010006944).

Almost surely, 2^{2472071686806} is an apocalyptic number.

2472071686806 is an abundant number, since it is smaller than the sum of its proper divisors (2472088424298).

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

2472071686806 is a wasteful number, since it uses less digits than its factorization.

2472071686806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394795.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 2472071686806 in words is "two trillion, four hundred seventy-two billion, seventy-one million, six hundred eighty-six thousand, eight hundred six".