78332611484 has 12 divisors (see below), whose sum is σ = 137084825304. Its totient is φ = 39165518544.

The previous prime is 78332611421. The next prime is 78332611493. The reversal of 78332611484 is 48411623387.

It is a super-2 number, since 2×78332611484² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66122 + ... + 401294.

It is an arithmetic number, because the mean of its divisors is an integer number (11423735442).

Almost surely, 2^78332611484 is an apocalyptic number.

It is an amenable number.

78332611484 is a deficient number, since it is larger than the sum of its proper divisors (58752213820).

78332611484 is a wasteful number, since it uses less digits than its factorization.

78332611484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393604 (or 393602 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 78332611484 in words is "seventy-eight billion, three hundred thirty-two million, six hundred eleven thousand, four hundred eighty-four".