80497800511 has 8 divisors (see below), whose sum is σ = 80629524144. Its totient is φ = 80366126400.

The previous prime is 80497800469. The next prime is 80497800553. The reversal of 80497800511 is 11500879408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80497800469) and next prime (80497800553).

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 80497800511 - 2⁹ = 80497799999 is a prime.

It is a super-2 number, since 2×80497800511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80497800571) 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, 4591915 + ... + 4609411.

It is an arithmetic number, because the mean of its divisors is an integer number (10078690518).

Almost surely, 2^80497800511 is an apocalyptic number.

80497800511 is a deficient number, since it is larger than the sum of its proper divisors (131723633).

80497800511 is a wasteful number, since it uses less digits than its factorization.

80497800511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24761.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 80497800511 in words is "eighty billion, four hundred ninety-seven million, eight hundred thousand, five hundred eleven".