78362559119 has 16 divisors (see below), whose sum is σ = 87362241120. Its totient is φ = 69790949760.

The previous prime is 78362559073. The next prime is 78362559133. The reversal of 78362559119 is 91195526387.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 78362559119 - 2⁸ = 78362558863 is a prime.

It is a super-2 number, since 2×78362559119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78362559139) 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 15 ways as a sum of consecutive naturals, for example, 465149 + ... + 610809.

It is an arithmetic number, because the mean of its divisors is an integer number (5460140070).

Almost surely, 2^78362559119 is an apocalyptic number.

78362559119 is a deficient number, since it is larger than the sum of its proper divisors (8999682001).

78362559119 is a wasteful number, since it uses less digits than its factorization.

78362559119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147130.

The product of its digits is 4082400, while the sum is 56.

The spelling of 78362559119 in words is "seventy-eight billion, three hundred sixty-two million, five hundred fifty-nine thousand, one hundred nineteen".