80377011 has 72 divisors (see below), whose sum is σ = 144786096. Its totient is φ = 42353280.

The previous prime is 80377001. The next prime is 80377021. The reversal of 80377011 is 11077308.

It is an interprime number because it is at equal distance from previous prime (80377001) and next prime (80377021).

It is not a de Polignac number, because 80377011 - 2⁵ = 80376979 is a prime.

It is a super-3 number, since 3×80377011³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80377001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 464521 + ... + 464693.

It is an arithmetic number, because the mean of its divisors is an integer number (2010918).

Almost surely, 2^80377011 is an apocalyptic number.

80377011 is a deficient number, since it is larger than the sum of its proper divisors (64409085).

80377011 is a wasteful number, since it uses less digits than its factorization.

80377011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 80377011 is about 8965.3226935789. The cubic root of 80377011 is about 431.5627488125.

The spelling of 80377011 in words is "eighty million, three hundred seventy-seven thousand, eleven".