78298382482 has 4 divisors (see below), whose sum is σ = 117447573726. Its totient is φ = 39149191240.

The previous prime is 78298382473. The next prime is 78298382509. The reversal of 78298382482 is 28428389287.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57547691881 + 20750690601 = 239891^2 + 144051^2 .

It is a super-2 number, since 2×78298382482² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78298382482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19574595619 + ... + 19574595622.

Almost surely, 2^78298382482 is an apocalyptic number.

78298382482 is a deficient number, since it is larger than the sum of its proper divisors (39149191244).

78298382482 is a wasteful number, since it uses less digits than its factorization.

78298382482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39149191243.

The product of its digits is 24772608, while the sum is 61.

The spelling of 78298382482 in words is "seventy-eight billion, two hundred ninety-eight million, three hundred eighty-two thousand, four hundred eighty-two".