3781077852 has 12 divisors (see below), whose sum is σ = 8822515016. Its totient is φ = 1260359280.

The previous prime is 3781077821. The next prime is 3781077871. The reversal of 3781077852 is 2587701873.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157544899 + ... + 157544922.

Almost surely, 2^3781077852 is an apocalyptic number.

It is an amenable number.

3781077852 is an abundant number, since it is smaller than the sum of its proper divisors (5041437164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3781077852 is a wasteful number, since it uses less digits than its factorization.

3781077852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315089828 (or 315089826 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 3781077852 is about 61490.4696030206. The cubic root of 3781077852 is about 1557.8962783933.

The spelling of 3781077852 in words is "three billion, seven hundred eighty-one million, seventy-seven thousand, eight hundred fifty-two".