80072843883554 has 16 divisors (see below), whose sum is σ = 121576290958080. Its totient is φ = 39547571703600.

The previous prime is 80072843883553. The next prime is 80072843883559. The reversal of 80072843883554 is 45538834827008.

It is a happy number.

It is a super-2 number, since 2×80072843883554² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80072843883553) 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, 38518994 + ... + 40544525.

It is an arithmetic number, because the mean of its divisors is an integer number (7598518184880).

Almost surely, 2^{80072843883554} is an apocalyptic number.

80072843883554 is a deficient number, since it is larger than the sum of its proper divisors (41503447074526).

80072843883554 is a wasteful number, since it uses less digits than its factorization.

80072843883554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79069705.

The product of its (nonzero) digits is 206438400, while the sum is 65.

The spelling of 80072843883554 in words is "eighty trillion, seventy-two billion, eight hundred forty-three million, eight hundred eighty-three thousand, five hundred fifty-four".