3749686080 has 448 divisors, whose sum is σ = 14326087680. Its totient is φ = 812851200.

The previous prime is 3749686069. The next prime is 3749686117. The reversal of 3749686080 is 806869473.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13836345 + ... + 13836615.

Almost surely, 2^3749686080 is an apocalyptic number.

3749686080 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 3749686080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7163043840).

3749686080 is an abundant number, since it is smaller than the sum of its proper divisors (10576401600).

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

3749686080 is a wasteful number, since it uses less digits than its factorization.

3749686080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 3749686080 is about 61234.6803698688. The cubic root of 3749686080 is about 1553.5728996593.

The spelling of 3749686080 in words is "three billion, seven hundred forty-nine million, six hundred eighty-six thousand, eighty".