32078152779 has 16 divisors (see below), whose sum is σ = 43908154752. Its totient is φ = 20820034368.

The previous prime is 32078152763. The next prime is 32078152781. The reversal of 32078152779 is 97725187023.

It is not a de Polignac number, because 32078152779 - 2⁴ = 32078152763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32078152759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365394 + ... + 444599.

It is an arithmetic number, because the mean of its divisors is an integer number (2744259672).

Almost surely, 2^32078152779 is an apocalyptic number.

32078152779 is a deficient number, since it is larger than the sum of its proper divisors (11830001973).

32078152779 is a wasteful number, since it uses less digits than its factorization.

32078152779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810346.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 32078152779 in words is "thirty-two billion, seventy-eight million, one hundred fifty-two thousand, seven hundred seventy-nine".