85980046782 has 16 divisors (see below), whose sum is σ = 196525821312. Its totient is φ = 24565727640.

The previous prime is 85980046729. The next prime is 85980046883. The reversal of 85980046782 is 28764008958.

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 7 ways as a sum of consecutive naturals, for example, 1023571944 + ... + 1023572027.

It is an arithmetic number, because the mean of its divisors is an integer number (12282863832).

Almost surely, 2^85980046782 is an apocalyptic number.

85980046782 is an abundant number, since it is smaller than the sum of its proper divisors (110545774530).

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

85980046782 is a wasteful number, since it uses less digits than its factorization.

85980046782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047143983.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 85980046782 in words is "eighty-five billion, nine hundred eighty million, forty-six thousand, seven hundred eighty-two".