80543200126 has 16 divisors (see below), whose sum is σ = 124725283200. Its totient is φ = 38968381440.

The previous prime is 80543200103. The next prime is 80543200183. The reversal of 80543200126 is 62100234508.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent 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, 567150 + ... + 694798.

It is an arithmetic number, because the mean of its divisors is an integer number (7795330200).

Almost surely, 2^80543200126 is an apocalyptic number.

80543200126 is a deficient number, since it is larger than the sum of its proper divisors (44182083074).

80543200126 is a wasteful number, since it uses less digits than its factorization.

80543200126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137859.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 80543200126 in words is "eighty billion, five hundred forty-three million, two hundred thousand, one hundred twenty-six".