80852237642 has 8 divisors (see below), whose sum is σ = 132303661632. Its totient is φ = 36751017100.

The previous prime is 80852237639. The next prime is 80852237723. The reversal of 80852237642 is 24673225808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837550834 + ... + 1837550877.

It is an arithmetic number, because the mean of its divisors is an integer number (16537957704).

Almost surely, 2^80852237642 is an apocalyptic number.

80852237642 is a deficient number, since it is larger than the sum of its proper divisors (51451423990).

80852237642 is a wasteful number, since it uses less digits than its factorization.

80852237642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675101724.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 80852237642 in words is "eighty billion, eight hundred fifty-two million, two hundred thirty-seven thousand, six hundred forty-two".