32861056778 has 16 divisors (see below), whose sum is σ = 54575217504. Its totient is φ = 14713905360.

The previous prime is 32861056771. The next prime is 32861056807. The reversal of 32861056778 is 87765016823.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32861056771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11145425 + ... + 11148372.

It is an arithmetic number, because the mean of its divisors is an integer number (3410951094).

Almost surely, 2^32861056778 is an apocalyptic number.

32861056778 is a deficient number, since it is larger than the sum of its proper divisors (21714160726).

32861056778 is a wasteful number, since it uses less digits than its factorization.

32861056778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22293877.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 32861056778 in words is "thirty-two billion, eight hundred sixty-one million, fifty-six thousand, seven hundred seventy-eight".