3780776975 has 12 divisors (see below), whose sum is σ = 4698303456. Its totient is φ = 3018079680.

The previous prime is 3780776971. The next prime is 3780777001. The reversal of 3780776975 is 5796770873.

It is not a de Polignac number, because 3780776975 - 2² = 3780776971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780776971) 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, 151742 + ... + 174891.

It is an arithmetic number, because the mean of its divisors is an integer number (391525288).

Almost surely, 2^3780776975 is an apocalyptic number.

3780776975 is a deficient number, since it is larger than the sum of its proper divisors (917526481).

3780776975 is a wasteful number, since it uses less digits than its factorization.

3780776975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327106 (or 327101 counting only the distinct ones).

The product of its (nonzero) digits is 15558480, while the sum is 59.

The square root of 3780776975 is about 61488.0230207477. The cubic root of 3780776975 is about 1557.8549544101.

The spelling of 3780776975 in words is "three billion, seven hundred eighty million, seven hundred seventy-six thousand, nine hundred seventy-five".