3815450375768 has 16 divisors (see below), whose sum is σ = 7530494163000. Its totient is φ = 1807318598976.

The previous prime is 3815450375731. The next prime is 3815450375797. The reversal of 3815450375768 is 8675730545183.

It is a self number, because there is not a number n which added to its sum of digits gives 3815450375768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12550823453 + ... + 12550823756.

Almost surely, 2^{3815450375768} is an apocalyptic number.

3815450375768 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3815450375768 is a deficient number, since it is larger than the sum of its proper divisors (3715043787232).

3815450375768 is a wasteful number, since it uses less digits than its factorization.

3815450375768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101647234 (or 25101647230 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 3815450375768 in words is "three trillion, eight hundred fifteen billion, four hundred fifty million, three hundred seventy-five thousand, seven hundred sixty-eight".