78532085332 has 24 divisors (see below), whose sum is σ = 137601223200. Its totient is φ = 39217486560.

The previous prime is 78532085329. The next prime is 78532085383. The reversal of 78532085332 is 23358023587.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15398919 + ... + 15404017.

It is an arithmetic number, because the mean of its divisors is an integer number (5733384300).

Almost surely, 2^78532085332 is an apocalyptic number.

It is an amenable number.

78532085332 is a deficient number, since it is larger than the sum of its proper divisors (59069137868).

78532085332 is a wasteful number, since it uses less digits than its factorization.

78532085332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 78532085332 in words is "seventy-eight billion, five hundred thirty-two million, eighty-five thousand, three hundred thirty-two".