3775538416 has 60 divisors (see below), whose sum is σ = 7975103400. Its totient is φ = 1730676480.

The previous prime is 3775538411. The next prime is 3775538441. The reversal of 3775538416 is 6148355773.

It is a self number, because there is not a number n which added to its sum of digits gives 3775538416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775538411) 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, 398211 + ... + 407581.

It is an arithmetic number, because the mean of its divisors is an integer number (132918390).

Almost surely, 2^3775538416 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 3775538416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3987551700).

3775538416 is an abundant number, since it is smaller than the sum of its proper divisors (4199564984).

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

3775538416 is a wasteful number, since it uses less digits than its factorization.

3775538416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554 (or 9535 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 3775538416 is about 61445.4100482697. The cubic root of 3775538416 is about 1557.1351123209.

The spelling of 3775538416 in words is "three billion, seven hundred seventy-five million, five hundred thirty-eight thousand, four hundred sixteen".