3875000815403 has 8 divisors (see below), whose sum is σ = 4078986142800. Its totient is φ = 3671019279648.

The previous prime is 3875000815307. The next prime is 3875000815459. The reversal of 3875000815403 is 3045180005783.

It is a happy number.

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 3875000815403 - 2¹⁰ = 3875000814379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3875000815603) 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, 1284713 + ... + 3066021.

It is an arithmetic number, because the mean of its divisors is an integer number (509873267850).

Almost surely, 2^{3875000815403} is an apocalyptic number.

3875000815403 is a deficient number, since it is larger than the sum of its proper divisors (203985327397).

3875000815403 is a wasteful number, since it uses less digits than its factorization.

3875000815403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895821.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 3875000815403 in words is "three trillion, eight hundred seventy-five billion, eight hundred fifteen thousand, four hundred three".