3750660042345 has 24 divisors (see below), whose sum is σ = 6509800781952. Its totient is φ = 1997688420000.

The previous prime is 3750660042293. The next prime is 3750660042391. The reversal of 3750660042345 is 5432400660573.

3750660042345 is a `hidden beast` number, since 3 + 7 + 5 + 0 + 6 + 600 + 4 + 2 + 34 + 5 = 666.

It is not a de Polignac number, because 3750660042345 - 2⁶ = 3750660042281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 3750660042345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55457551 + ... + 55525140.

It is an arithmetic number, because the mean of its divisors is an integer number (271241699248).

Almost surely, 2^{3750660042345} is an apocalyptic number.

It is an amenable number.

3750660042345 is a deficient number, since it is larger than the sum of its proper divisors (2759140739607).

3750660042345 is a wasteful number, since it uses less digits than its factorization.

3750660042345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110983453 (or 110983450 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 3750660042345 in words is "three trillion, seven hundred fifty billion, six hundred sixty million, forty-two thousand, three hundred forty-five".