80901510373 has 4 divisors (see below), whose sum is σ = 81141574540. Its totient is φ = 80661446208.

The previous prime is 80901510367. The next prime is 80901510377. The reversal of 80901510373 is 37301510908.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18632796004 + 62268714369 = 136502^2 + 249537^2 .

It is a cyclic number.

It is not a de Polignac number, because 80901510373 - 2²⁵ = 80867955941 is a prime.

It is a super-3 number, since 3×80901510373³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80901510377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120031578 + ... + 120032251.

It is an arithmetic number, because the mean of its divisors is an integer number (20285393635).

Almost surely, 2^80901510373 is an apocalyptic number.

It is an amenable number.

80901510373 is a deficient number, since it is larger than the sum of its proper divisors (240064167).

80901510373 is a wasteful number, since it uses less digits than its factorization.

80901510373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240064166.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 80901510373 in words is "eighty billion, nine hundred one million, five hundred ten thousand, three hundred seventy-three".