80557500002 has 16 divisors (see below), whose sum is σ = 138195245760. Its totient is φ = 34500474288.

The previous prime is 80557499963. The next prime is 80557500031. The reversal of 80557500002 is 20000575508.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993328 + ... + 2033339.

It is an arithmetic number, because the mean of its divisors is an integer number (8637202860).

Almost surely, 2^80557500002 is an apocalyptic number.

80557500002 is a deficient number, since it is larger than the sum of its proper divisors (57637745758).

80557500002 is a wasteful number, since it uses less digits than its factorization.

80557500002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028105.

The product of its (nonzero) digits is 14000, while the sum is 32.

It can be divided in two parts, 8055 and 7500002, that added together give a palindrome (7508057).

The spelling of 80557500002 in words is "eighty billion, five hundred fifty-seven million, five hundred thousand, two".