80858911963 has 8 divisors (see below), whose sum is σ = 83053676432. Its totient is φ = 78664641696.

The previous prime is 80858911957. The next prime is 80858911967. The reversal of 80858911963 is 36911985808.

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

It is a cyclic number.

It is not a de Polignac number, because 80858911963 - 2⁹ = 80858911451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80858911898 and 80858911907.

It is not an unprimeable number, because it can be changed into a prime (80858911967) 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, 220981 + ... + 458857.

It is an arithmetic number, because the mean of its divisors is an integer number (10381709554).

Almost surely, 2^80858911963 is an apocalyptic number.

80858911963 is a deficient number, since it is larger than the sum of its proper divisors (2194764469).

80858911963 is a wasteful number, since it uses less digits than its factorization.

80858911963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247101.

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 80858911963 in words is "eighty billion, eight hundred fifty-eight million, nine hundred eleven thousand, nine hundred sixty-three".