80510654638490 has 32 divisors (see below), whose sum is σ = 152561867739840. Its totient is φ = 30506227862400.

The previous prime is 80510654638489. The next prime is 80510654638499. The reversal of 80510654638490 is 9483645601508.

It is a super-2 number, since 2×80510654638490² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80510654638499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19447331 + ... + 23221110.

It is an arithmetic number, because the mean of its divisors is an integer number (4767558366870).

Almost surely, 2^{80510654638490} is an apocalyptic number.

80510654638490 is a deficient number, since it is larger than the sum of its proper divisors (72051213101350).

80510654638490 is a wasteful number, since it uses less digits than its factorization.

80510654638490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42678398.

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 80510654638490 in words is "eighty trillion, five hundred ten billion, six hundred fifty-four million, six hundred thirty-eight thousand, four hundred ninety".