80803190897405 has 16 divisors (see below), whose sum is σ = 97161734355840. Its totient is φ = 64510629451968.

The previous prime is 80803190897371. The next prime is 80803190897417. The reversal of 80803190897405 is 50479809130808.

It is a cyclic number.

It is not a de Polignac number, because 80803190897405 - 2²² = 80803186703101 is a prime.

It is a super-3 number, since 3×80803190897405³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 47295239 + ... + 48973931.

It is an arithmetic number, because the mean of its divisors is an integer number (6072608397240).

Almost surely, 2^{80803190897405} is an apocalyptic number.

It is an amenable number.

80803190897405 is a deficient number, since it is larger than the sum of its proper divisors (16358543458435).

80803190897405 is a wasteful number, since it uses less digits than its factorization.

80803190897405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698340.

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 80803190897405 in words is "eighty trillion, eight hundred three billion, one hundred ninety million, eight hundred ninety-seven thousand, four hundred five".