3676400881 has 2 divisors, whose sum is σ = 3676400882. Its totient is φ = 3676400880.

The previous prime is 3676400879. The next prime is 3676400947. The reversal of 3676400881 is 1880046763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3582621025 + 93779856 = 59855^2 + 9684^2 .

It is a cyclic number.

It is not a de Polignac number, because 3676400881 - 2¹ = 3676400879 is a prime.

It is a super-2 number, since 2×3676400881² = 27031846875635152322, which contains 22 as substring.

Together with 3676400879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3676400831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1838200440 + 1838200441.

It is an arithmetic number, because the mean of its divisors is an integer number (1838200441).

Almost surely, 2^3676400881 is an apocalyptic number.

It is an amenable number.

3676400881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3676400881 is an equidigital number, since it uses as much as digits as its factorization.

3676400881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 3676400881 is about 60633.3314357705. The cubic root of 3676400881 is about 1543.3850429904.

The spelling of 3676400881 in words is "three billion, six hundred seventy-six million, four hundred thousand, eight hundred eighty-one".