80814073401 has 12 divisors (see below), whose sum is σ = 119578548180. Its totient is φ = 52561998720.

The previous prime is 80814073393. The next prime is 80814073409. The reversal of 80814073401 is 10437041808.

It is an interprime number because it is at equal distance from previous prime (80814073393) and next prime (80814073409).

It can be written as a sum of positive squares in 2 ways, for example, as 17272267776 + 63541805625 = 131424^2 + 252075^2 .

It is not a de Polignac number, because 80814073401 - 2³ = 80814073393 is a prime.

It is a super-3 number, since 3×80814073401³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80814073409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109503796 + ... + 109504533.

It is an arithmetic number, because the mean of its divisors is an integer number (9964879015).

Almost surely, 2^80814073401 is an apocalyptic number.

It is an amenable number.

80814073401 is a deficient number, since it is larger than the sum of its proper divisors (38764474779).

80814073401 is a wasteful number, since it uses less digits than its factorization.

80814073401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219008376 (or 219008373 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

It can be divided in two parts, 8081407 and 3401, that added together give a palindrome (8084808).

The spelling of 80814073401 in words is "eighty billion, eight hundred fourteen million, seventy-three thousand, four hundred one".