80963646746 has 8 divisors (see below), whose sum is σ = 123258089280. Its totient is φ = 39877616988.

The previous prime is 80963646739. The next prime is 80963646749. The reversal of 80963646746 is 64764636908.

It is a happy number.

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

It is a super-2 number, since 2×80963646746² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80963646749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302103026 + ... + 302103293.

It is an arithmetic number, because the mean of its divisors is an integer number (15407261160).

Almost surely, 2^80963646746 is an apocalyptic number.

80963646746 is a deficient number, since it is larger than the sum of its proper divisors (42294442534).

80963646746 is a wasteful number, since it uses less digits than its factorization.

80963646746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604206388.

The product of its (nonzero) digits is 31352832, while the sum is 59.

The spelling of 80963646746 in words is "eighty billion, nine hundred sixty-three million, six hundred forty-six thousand, seven hundred forty-six".