78383167468 has 12 divisors (see below), whose sum is σ = 137188358440. Its totient is φ = 39186493632.

The previous prime is 78383167453. The next prime is 78383167481. The reversal of 78383167468 is 86476138387.

It is a happy number.

It is a super-2 number, since 2×78383167468² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237773 + ... + 1299556.

Almost surely, 2^78383167468 is an apocalyptic number.

It is an amenable number.

78383167468 is a deficient number, since it is larger than the sum of its proper divisors (58805190972).

78383167468 is a wasteful number, since it uses less digits than its factorization.

78383167468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545056 (or 2545054 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The spelling of 78383167468 in words is "seventy-eight billion, three hundred eighty-three million, one hundred sixty-seven thousand, four hundred sixty-eight".