80452288142 has 16 divisors (see below), whose sum is σ = 124038598320. Its totient is φ = 39107818368.

The previous prime is 80452288141. The next prime is 80452288177. The reversal of 80452288142 is 24188225408.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80452288093 and 80452288102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80452288141) 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, 338603 + ... + 524934.

It is an arithmetic number, because the mean of its divisors is an integer number (7752412395).

Almost surely, 2^80452288142 is an apocalyptic number.

80452288142 is a deficient number, since it is larger than the sum of its proper divisors (43586310178).

80452288142 is a wasteful number, since it uses less digits than its factorization.

80452288142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864835.

The product of its (nonzero) digits is 327680, while the sum is 44.

The spelling of 80452288142 in words is "eighty billion, four hundred fifty-two million, two hundred eighty-eight thousand, one hundred forty-two".