77802272844034 has 16 divisors (see below), whose sum is σ = 121781999014272. Its totient is φ = 37208398963648.

The previous prime is 77802272844029. The next prime is 77802272844073. The reversal of 77802272844034 is 43044827220877.

It is a self number, because there is not a number n which added to its sum of digits gives 77802272844034.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30196759 + ... + 32671834.

It is an arithmetic number, because the mean of its divisors is an integer number (7611374938392).

Almost surely, 2^{77802272844034} is an apocalyptic number.

77802272844034 is a deficient number, since it is larger than the sum of its proper divisors (43979726170238).

77802272844034 is a wasteful number, since it uses less digits than its factorization.

77802272844034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62895521.

The product of its (nonzero) digits is 33718272, while the sum is 58.

The spelling of 77802272844034 in words is "seventy-seven trillion, eight hundred two billion, two hundred seventy-two million, eight hundred forty-four thousand, thirty-four".