78334477014 has 16 divisors (see below), whose sum is σ = 156671710128. Its totient is φ = 26111032992.

The previous prime is 78334476977. The next prime is 78334477037. The reversal of 78334477014 is 41077443387.

It is a super-2 number, since 2×78334477014² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556984 + ... + 683300.

It is an arithmetic number, because the mean of its divisors is an integer number (9791981883).

Almost surely, 2^78334477014 is an apocalyptic number.

78334477014 is an abundant number, since it is smaller than the sum of its proper divisors (78337233114).

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

78334477014 is a wasteful number, since it uses less digits than its factorization.

78334477014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229679.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 78334477014 in words is "seventy-eight billion, three hundred thirty-four million, four hundred seventy-seven thousand, fourteen".