80611005526 has 16 divisors (see below), whose sum is σ = 123973452288. Its totient is φ = 39288232000.

The previous prime is 80611005523. The next prime is 80611005533. The reversal of 80611005526 is 62550011608.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80611005491 and 80611005500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80611005523) 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, 332665 + ... + 521428.

It is an arithmetic number, because the mean of its divisors is an integer number (7748340768).

Almost surely, 2^80611005526 is an apocalyptic number.

80611005526 is a deficient number, since it is larger than the sum of its proper divisors (43362446762).

80611005526 is a wasteful number, since it uses less digits than its factorization.

80611005526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855287.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 80611005526 in words is "eighty billion, six hundred eleven million, five thousand, five hundred twenty-six".