80857570762 has 16 divisors (see below), whose sum is σ = 123876099072. Its totient is φ = 39565665360.

The previous prime is 80857570757. The next prime is 80857570817. The reversal of 80857570762 is 26707575808.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799623 + ... + 1844005.

It is an arithmetic number, because the mean of its divisors is an integer number (7742256192).

Almost surely, 2^80857570762 is an apocalyptic number.

80857570762 is a deficient number, since it is larger than the sum of its proper divisors (43018528310).

80857570762 is a wasteful number, since it uses less digits than its factorization.

80857570762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63813.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 80857570762 in words is "eighty billion, eight hundred fifty-seven million, five hundred seventy thousand, seven hundred sixty-two".