78826924058 has 4 divisors (see below), whose sum is σ = 118240386090. Its totient is φ = 39413462028.

The previous prime is 78826924049. The next prime is 78826924067. The reversal of 78826924058 is 85042962887.

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

It is an interprime number because it is at equal distance from previous prime (78826924049) and next prime (78826924067).

It can be written as a sum of positive squares in only one way, i.e., 43971154249 + 34855769809 = 209693^2 + 186697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 78826923988 and 78826924006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19706731013 + ... + 19706731016.

Almost surely, 2^78826924058 is an apocalyptic number.

78826924058 is a deficient number, since it is larger than the sum of its proper divisors (39413462032).

78826924058 is a wasteful number, since it uses less digits than its factorization.

78826924058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39413462031.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 78826924058 in words is "seventy-eight billion, eight hundred twenty-six million, nine hundred twenty-four thousand, fifty-eight".