78887041484 has 6 divisors (see below), whose sum is σ = 138052322604. Its totient is φ = 39443520740.

The previous prime is 78887041411. The next prime is 78887041601. The reversal of 78887041484 is 48414078887.

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, 9860880182 + ... + 9860880189.

It is an arithmetic number, because the mean of its divisors is an integer number (23008720434).

Almost surely, 2^78887041484 is an apocalyptic number.

It is an amenable number.

78887041484 is a deficient number, since it is larger than the sum of its proper divisors (59165281120).

78887041484 is a wasteful number, since it uses less digits than its factorization.

78887041484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19721760375 (or 19721760373 counting only the distinct ones).

The product of its (nonzero) digits is 12845056, while the sum is 59.

The spelling of 78887041484 in words is "seventy-eight billion, eight hundred eighty-seven million, forty-one thousand, four hundred eighty-four".