80777326201 has 8 divisors (see below), whose sum is σ = 94899236544. Its totient is φ = 67785168720.

The previous prime is 80777326193. The next prime is 80777326211. The reversal of 80777326201 is 10262377708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80777326201 - 2³ = 80777326193 is a prime.

It is a super-2 number, since 2×80777326201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80777326211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282438061 + ... + 282438346.

It is an arithmetic number, because the mean of its divisors is an integer number (11862404568).

Almost surely, 2^80777326201 is an apocalyptic number.

It is an amenable number.

80777326201 is a deficient number, since it is larger than the sum of its proper divisors (14121910343).

80777326201 is a wasteful number, since it uses less digits than its factorization.

80777326201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564876431.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 80777326201 in words is "eighty billion, seven hundred seventy-seven million, three hundred twenty-six thousand, two hundred one".