3777449696 has 48 divisors (see below), whose sum is σ = 7698862080. Its totient is φ = 1822535040.

The previous prime is 3777449677. The next prime is 3777449729. The reversal of 3777449696 is 6969447773.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350825 + ... + 361431.

It is an arithmetic number, because the mean of its divisors is an integer number (160392960).

Almost surely, 2^3777449696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3777449696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849431040).

3777449696 is an abundant number, since it is smaller than the sum of its proper divisors (3921412384).

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

3777449696 is a wasteful number, since it uses less digits than its factorization.

3777449696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007 (or 10999 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 62.

The square root of 3777449696 is about 61460.9607474533. The cubic root of 3777449696 is about 1557.3978226784.

The spelling of 3777449696 in words is "three billion, seven hundred seventy-seven million, four hundred forty-nine thousand, six hundred ninety-six".