78041454359884 has 24 divisors (see below), whose sum is σ = 138010405368528. Its totient is φ = 38611059110400.

The previous prime is 78041454359851. The next prime is 78041454359927. The reversal of 78041454359884 is 48895345414087.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143370682 + ... + 143913985.

It is an arithmetic number, because the mean of its divisors is an integer number (5750433557022).

Almost surely, 2^{78041454359884} is an apocalyptic number.

It is an amenable number.

78041454359884 is a deficient number, since it is larger than the sum of its proper divisors (59968951008644).

78041454359884 is a wasteful number, since it uses less digits than its factorization.

78041454359884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287285385 (or 287285383 counting only the distinct ones).

The product of its (nonzero) digits is 619315200, while the sum is 70.

The spelling of 78041454359884 in words is "seventy-eight trillion, forty-one billion, four hundred fifty-four million, three hundred fifty-nine thousand, eight hundred eighty-four".