3745569408 has 192 divisors, whose sum is σ = 12183818400. Its totient is φ = 1013741568.

The previous prime is 3745569383. The next prime is 3745569433. The reversal of 3745569408 is 8049655473.

It is an interprime number because it is at equal distance from previous prime (3745569383) and next prime (3745569433).

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352266 + ... + 362742.

Almost surely, 2^3745569408 is an apocalyptic number.

3745569408 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745569408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6091909200).

3745569408 is an abundant number, since it is smaller than the sum of its proper divisors (8438248992).

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

3745569408 is a wasteful number, since it uses less digits than its factorization.

3745569408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527 (or 10508 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 3745569408 is about 61201.0572457699. The cubic root of 3745569408 is about 1553.0041505387.

The spelling of 3745569408 in words is "three billion, seven hundred forty-five million, five hundred sixty-nine thousand, four hundred eight".