78884558361148 has 6 divisors (see below), whose sum is σ = 138047977132016. Its totient is φ = 39442279180572.

The previous prime is 78884558361131. The next prime is 78884558361239. The reversal of 78884558361148 is 84116385548887.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9860569795140 + ... + 9860569795147.

Almost surely, 2^{78884558361148} is an apocalyptic number.

It is an amenable number.

78884558361148 is a deficient number, since it is larger than the sum of its proper divisors (59163418770868).

78884558361148 is a wasteful number, since it uses less digits than its factorization.

78884558361148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19721139590291 (or 19721139590289 counting only the distinct ones).

The product of its digits is 1651507200, while the sum is 76.

The spelling of 78884558361148 in words is "seventy-eight trillion, eight hundred eighty-four billion, five hundred fifty-eight million, three hundred sixty-one thousand, one hundred forty-eight".