3727843680 has 192 divisors, whose sum is σ = 13367628288. Its totient is φ = 864399360.

The previous prime is 3727843649. The next prime is 3727843699. The reversal of 3727843680 is 863487273.

It is a super-3 number, since 3×3727843680³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106092 + ... + 136788.

It is an arithmetic number, because the mean of its divisors is an integer number (69623064).

Almost surely, 2^3727843680 is an apocalyptic number.

3727843680 is a gapful number since it is divisible by the number (30) 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 3727843680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683814144).

3727843680 is an abundant number, since it is smaller than the sum of its proper divisors (9639784608).

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

3727843680 is a wasteful number, since it uses less digits than its factorization.

3727843680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30749 (or 30741 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 3727843680 is about 61056.0699685134. The cubic root of 3727843680 is about 1550.5504364863.

The spelling of 3727843680 in words is "three billion, seven hundred twenty-seven million, eight hundred forty-three thousand, six hundred eighty".