80631422461 has 8 divisors (see below), whose sum is σ = 82177511040. Its totient is φ = 79091315808.

The previous prime is 80631422383. The next prime is 80631422497. The reversal of 80631422461 is 16422413608.

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 80631422461 - 2¹⁵ = 80631389693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80631422461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80631422761) 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, 1468261 + ... + 1522186.

It is an arithmetic number, because the mean of its divisors is an integer number (10272188880).

Almost surely, 2^80631422461 is an apocalyptic number.

It is an amenable number.

80631422461 is a deficient number, since it is larger than the sum of its proper divisors (1546088579).

80631422461 is a wasteful number, since it uses less digits than its factorization.

80631422461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990963.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 80631422461 in words is "eighty billion, six hundred thirty-one million, four hundred twenty-two thousand, four hundred sixty-one".