3756969216 has 720 divisors, whose sum is σ = 15124357248. Its totient is φ = 895795200.

The previous prime is 3756969197. The next prime is 3756969239. The reversal of 3756969216 is 6129696573.

3756969216 is a `hidden beast` number, since 3 + 7 + 569 + 69 + 2 + 16 = 666.

It is a super-2 number, since 2×3756969216² = 28229635379943309312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (3674160) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20756646 + ... + 20756826.

Almost surely, 2^3756969216 is an apocalyptic number.

3756969216 is a gapful number since it is divisible by the number (36) 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 3756969216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562178624).

3756969216 is an abundant number, since it is smaller than the sum of its proper divisors (11367388032).

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

3756969216 is a wasteful number, since it uses less digits than its factorization.

3756969216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 217 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 3756969216 is about 61294.1205663316. The cubic root of 3756969216 is about 1554.5781006827.

The spelling of 3756969216 in words is "three billion, seven hundred fifty-six million, nine hundred sixty-nine thousand, two hundred sixteen".