80363091490 has 32 divisors (see below), whose sum is σ = 162894343680. Its totient is φ = 28280265600.

The previous prime is 80363091449. The next prime is 80363091493. The reversal of 80363091490 is 9419036308.

It is a super-2 number, since 2×80363091490² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80363091493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11780035 + ... + 11786854.

It is an arithmetic number, because the mean of its divisors is an integer number (5090448240).

Almost surely, 2^80363091490 is an apocalyptic number.

80363091490 is an abundant number, since it is smaller than the sum of its proper divisors (82531252190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80363091490 is a wasteful number, since it uses less digits than its factorization.

80363091490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23566938.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 80363091490 in words is "eighty billion, three hundred sixty-three million, ninety-one thousand, four hundred ninety".