3701686723 has 24 divisors (see below), whose sum is σ = 4729777920. Its totient is φ = 2875173840.

The previous prime is 3701686697. The next prime is 3701686733. The reversal of 3701686723 is 3276861073.

It is not a de Polignac number, because 3701686723 - 2²¹ = 3699589571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3701686723.

It is not an unprimeable number, because it can be changed into a prime (3701686733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65023 + ... + 107848.

It is an arithmetic number, because the mean of its divisors is an integer number (197074080).

Almost surely, 2^3701686723 is an apocalyptic number.

3701686723 is a deficient number, since it is larger than the sum of its proper divisors (1028091197).

3701686723 is a wasteful number, since it uses less digits than its factorization.

3701686723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172927 (or 172920 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 3701686723 is about 60841.4885008577. The cubic root of 3701686723 is about 1546.9153670181.

The spelling of 3701686723 in words is "three billion, seven hundred one million, six hundred eighty-six thousand, seven hundred twenty-three".