3726707712 has 176 divisors, whose sum is σ = 12226190592. Its totient is φ = 982794240.

The previous prime is 3726707693. The next prime is 3726707723. The reversal of 3726707712 is 2177076273.

3726707712 = 189² + 190² + ... + 2236².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272887 + ... + 286217.

It is an arithmetic number, because the mean of its divisors is an integer number (69466992).

Almost surely, 2^3726707712 is an apocalyptic number.

3726707712 is a gapful number since it is divisible by the number (32) 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 3726707712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6113095296).

3726707712 is an abundant number, since it is smaller than the sum of its proper divisors (8499482880).

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

3726707712 is a wasteful number, since it uses less digits than its factorization.

3726707712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374 (or 13356 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 3726707712 is about 61046.7665974210. The cubic root of 3726707712 is about 1550.3929232095.

The spelling of 3726707712 in words is "three billion, seven hundred twenty-six million, seven hundred seven thousand, seven hundred twelve".