77744227122814 has 16 divisors (see below), whose sum is σ = 133285034496096. Its totient is φ = 33316650338400.

The previous prime is 77744227122799. The next prime is 77744227122817. The reversal of 77744227122814 is 41822172244777.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77744227122817) 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, 191802217 + ... + 192207124.

It is an arithmetic number, because the mean of its divisors is an integer number (8330314656006).

Almost surely, 2^{77744227122814} is an apocalyptic number.

77744227122814 is a deficient number, since it is larger than the sum of its proper divisors (55540807373282).

77744227122814 is a wasteful number, since it uses less digits than its factorization.

77744227122814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384023811.

The product of its digits is 19668992, while the sum is 58.

The spelling of 77744227122814 in words is "seventy-seven trillion, seven hundred forty-four billion, two hundred twenty-seven million, one hundred twenty-two thousand, eight hundred fourteen".