77014339423 has 16 divisors (see below), whose sum is σ = 89451685440. Its totient is φ = 64940472576.

The previous prime is 77014339417. The next prime is 77014339447. The reversal of 77014339423 is 32493341077.

It is a de Polignac number, because none of the positive numbers 2^k-77014339423 is a prime.

It is a super-2 number, since 2×77014339423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77014339423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77014339483) 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 15 ways as a sum of consecutive naturals, for example, 5061 + ... + 392497.

It is an arithmetic number, because the mean of its divisors is an integer number (5590730340).

Almost surely, 2^77014339423 is an apocalyptic number.

77014339423 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

77014339423 is a deficient number, since it is larger than the sum of its proper divisors (12437346017).

77014339423 is a wasteful number, since it uses less digits than its factorization.

77014339423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387906.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 77014339423 in words is "seventy-seven billion, fourteen million, three hundred thirty-nine thousand, four hundred twenty-three".