78959132104272 has 80 divisors (see below), whose sum is σ = 243252978432000. Its totient is φ = 21578893243776.

The previous prime is 78959132104253. The next prime is 78959132104351. The reversal of 78959132104272 is 27240123195987.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108631772 + ... + 5108647227.

It is an arithmetic number, because the mean of its divisors is an integer number (3040662230400).

Almost surely, 2^{78959132104272} is an apocalyptic number.

It is an amenable number.

78959132104272 is an abundant number, since it is smaller than the sum of its proper divisors (164293846327728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78959132104272 is a wasteful number, since it uses less digits than its factorization.

78959132104272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217279040 (or 10217279034 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 78959132104272 in words is "seventy-eight trillion, nine hundred fifty-nine billion, one hundred thirty-two million, one hundred four thousand, two hundred seventy-two".