78298382483 has 4 divisors (see below), whose sum is σ = 78300305328. Its totient is φ = 78296459640.

The previous prime is 78298382473. The next prime is 78298382509. The reversal of 78298382483 is 38428389287.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38428389287 = 5153 ⋅7457479.

It is a cyclic number.

It is not a de Polignac number, because 78298382483 - 2¹² = 78298378387 is a prime.

It is a super-2 number, since 2×78298382483² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78298382453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898991 + ... + 982232.

It is an arithmetic number, because the mean of its divisors is an integer number (19575076332).

Almost surely, 2^78298382483 is an apocalyptic number.

78298382483 is a deficient number, since it is larger than the sum of its proper divisors (1922845).

78298382483 is a wasteful number, since it uses less digits than its factorization.

78298382483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922844.

The product of its digits is 37158912, while the sum is 62.

The spelling of 78298382483 in words is "seventy-eight billion, two hundred ninety-eight million, three hundred eighty-two thousand, four hundred eighty-three".