3914813728745 has 8 divisors (see below), whose sum is σ = 4705779504384. Its totient is φ = 3126515629744.

The previous prime is 3914813728741. The next prime is 3914813728769. The reversal of 3914813728745 is 5478273184193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3914813728745 - 2² = 3914813728741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3914813728741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666915929 + ... + 666921798.

It is an arithmetic number, because the mean of its divisors is an integer number (588222438048).

Almost surely, 2^{3914813728745} is an apocalyptic number.

It is an amenable number.

3914813728745 is a deficient number, since it is larger than the sum of its proper divisors (790965775639).

3914813728745 is a wasteful number, since it uses less digits than its factorization.

3914813728745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333838319.

The product of its digits is 40642560, while the sum is 62.

The spelling of 3914813728745 in words is "three trillion, nine hundred fourteen billion, eight hundred thirteen million, seven hundred twenty-eight thousand, seven hundred forty-five".