3777916452 has 48 divisors (see below), whose sum is σ = 9288753600. Its totient is φ = 1191784320.

The previous prime is 3777916427. The next prime is 3777916453. The reversal of 3777916452 is 2546197773.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3777916395 and 3777916404.

It is not an unprimeable number, because it can be changed into a prime (3777916453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224674 + ... + 240902.

It is an arithmetic number, because the mean of its divisors is an integer number (193515700).

Almost surely, 2^3777916452 is an apocalyptic number.

It is an amenable number.

3777916452 is an abundant number, since it is smaller than the sum of its proper divisors (5510837148).

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

3777916452 is a wasteful number, since it uses less digits than its factorization.

3777916452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276 (or 17274 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 51.

The square root of 3777916452 is about 61464.7578047779. The cubic root of 3777916452 is about 1557.4619660289.

The spelling of 3777916452 in words is "three billion, seven hundred seventy-seven million, nine hundred sixteen thousand, four hundred fifty-two".