3801076181 has 4 divisors (see below), whose sum is σ = 4344087072. Its totient is φ = 3258065292.

The previous prime is 3801076177. The next prime is 3801076187. The reversal of 3801076181 is 1816701083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1816701083 = 151 ⋅12031133.

It is a cyclic number.

It is not a de Polignac number, because 3801076181 - 2² = 3801076177 is a prime.

It is a super-2 number, since 2×3801076181² = 28896360267531089522, which contains 22 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 (3801076187) 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, 271505435 + ... + 271505448.

It is an arithmetic number, because the mean of its divisors is an integer number (1086021768).

Almost surely, 2^3801076181 is an apocalyptic number.

It is an amenable number.

3801076181 is a deficient number, since it is larger than the sum of its proper divisors (543010891).

3801076181 is an equidigital number, since it uses as much as digits as its factorization.

3801076181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543010890.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 3801076181 is about 61652.8683923141. The cubic root of 3801076181 is about 1560.6380500049.

The spelling of 3801076181 in words is "three billion, eight hundred one million, seventy-six thousand, one hundred eighty-one".