3688712952045 has 64 divisors (see below), whose sum is σ = 6465096228096. Its totient is φ = 1781077114880.

The previous prime is 3688712952037. The next prime is 3688712952073. The reversal of 3688712952045 is 5402592178863.

3688712952045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3688712952045 - 2³ = 3688712952037 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3688712952045.

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, 239877397 + ... + 239892773.

It is an arithmetic number, because the mean of its divisors is an integer number (101017128564).

It is a 1-persistent number, because it is pandigital, but 2⋅3688712952045 = 7377425904090 is not.

Almost surely, 2^{3688712952045} is an apocalyptic number.

It is an amenable number.

3688712952045 is a deficient number, since it is larger than the sum of its proper divisors (2776383276051).

3688712952045 is a wasteful number, since it uses less digits than its factorization.

3688712952045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 3688712952045 in words is "three trillion, six hundred eighty-eight billion, seven hundred twelve million, nine hundred fifty-two thousand, forty-five".