80826506426 has 16 divisors (see below), whose sum is σ = 135127906560. Its totient is φ = 36034107840.

The previous prime is 80826506393. The next prime is 80826506437. The reversal of 80826506426 is 62460562808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62558570 + ... + 62559861.

It is an arithmetic number, because the mean of its divisors is an integer number (8445494160).

Almost surely, 2^80826506426 is an apocalyptic number.

80826506426 is a deficient number, since it is larger than the sum of its proper divisors (54301400134).

80826506426 is a wasteful number, since it uses less digits than its factorization.

80826506426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125118469.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 80826506426 in words is "eighty billion, eight hundred twenty-six million, five hundred six thousand, four hundred twenty-six".