3775873881 has 12 divisors (see below), whose sum is σ = 5451558288. Its totient is φ = 2323614384.

The previous prime is 3775873847. The next prime is 3775873891. The reversal of 3775873881 is 1883785773.

It is a happy number.

It is not a de Polignac number, because 3775873881 - 2¹⁷ = 3775742809 is a prime.

It is a super-2 number, since 2×3775873881² = 28514447130436004322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3775873891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3723235 + ... + 3724248.

It is an arithmetic number, because the mean of its divisors is an integer number (454296524).

Almost surely, 2^3775873881 is an apocalyptic number.

It is an amenable number.

3775873881 is a deficient number, since it is larger than the sum of its proper divisors (1675684407).

3775873881 is a wasteful number, since it uses less digits than its factorization.

3775873881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447512 (or 7447499 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 57.

The square root of 3775873881 is about 61448.1397684259. The cubic root of 3775873881 is about 1557.1812292631.

The spelling of 3775873881 in words is "three billion, seven hundred seventy-five million, eight hundred seventy-three thousand, eight hundred eighty-one".