3750000645371 has 4 divisors (see below), whose sum is σ = 3750220642512. Its totient is φ = 3749780648232.

The previous prime is 3750000645367. The next prime is 3750000645379. The reversal of 3750000645371 is 1735460000573.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3750000645371 - 2² = 3750000645367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3750000645379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109973000 + ... + 110007093.

It is an arithmetic number, because the mean of its divisors is an integer number (937555160628).

Almost surely, 2^{3750000645371} is an apocalyptic number.

3750000645371 is a deficient number, since it is larger than the sum of its proper divisors (219997141).

3750000645371 is a wasteful number, since it uses less digits than its factorization.

3750000645371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219997140.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 3750000645371 in words is "three trillion, seven hundred fifty billion, six hundred forty-five thousand, three hundred seventy-one".