3780736780 has 24 divisors (see below), whose sum is σ = 8284745952. Its totient is φ = 1446542592.

The previous prime is 3780736763. The next prime is 3780736783. The reversal of 3780736780 is 876370873.

It is a happy number.

3780736780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3780736783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109037 + ... + 4109956.

It is an arithmetic number, because the mean of its divisors is an integer number (345197748).

Almost surely, 2^3780736780 is an apocalyptic number.

It is an amenable number.

3780736780 is an abundant number, since it is smaller than the sum of its proper divisors (4504009172).

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

3780736780 is a wasteful number, since it uses less digits than its factorization.

3780736780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219025 (or 8219023 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 3780736780 is about 61487.6961676074. The cubic root of 3780736780 is about 1557.8494336576.

The spelling of 3780736780 in words is "three billion, seven hundred eighty million, seven hundred thirty-six thousand, seven hundred eighty".