80626091810 has 32 divisors (see below), whose sum is σ = 160915754304. Its totient is φ = 28837944000.

The previous prime is 80626091809. The next prime is 80626091849. The reversal of 80626091810 is 1819062608.

It is a super-2 number, since 2×80626091810² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6001196 + ... + 6014615.

It is an arithmetic number, because the mean of its divisors is an integer number (5028617322).

Almost surely, 2^80626091810 is an apocalyptic number.

80626091810 is a deficient number, since it is larger than the sum of its proper divisors (80289662494).

80626091810 is a wasteful number, since it uses less digits than its factorization.

80626091810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015890.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 80626091810 in words is "eighty billion, six hundred twenty-six million, ninety-one thousand, eight hundred ten".