6812061465810 has 128 divisors (see below), whose sum is σ = 17106600107520. Its totient is φ = 1732803342336.

The previous prime is 6812061465799. The next prime is 6812061465817. The reversal of 6812061465810 is 185641602186.

It is a super-2 number, since 2×6812061465810² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6812061465810.

It is not an unprimeable number, because it can be changed into a prime (6812061465817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1086623356 + ... + 1086629624.

It is an arithmetic number, because the mean of its divisors is an integer number (133645313340).

Almost surely, 2^{6812061465810} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6812061465810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8553300053760).

6812061465810 is an abundant number, since it is smaller than the sum of its proper divisors (10294538641710).

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

6812061465810 is a wasteful number, since it uses less digits than its factorization.

6812061465810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 6812061465810 in words is "six trillion, eight hundred twelve billion, sixty-one million, four hundred sixty-five thousand, eight hundred ten".