3813315482451 has 8 divisors (see below), whose sum is σ = 5110229885904. Its totient is φ = 2529305700320.

The previous prime is 3813315482423. The next prime is 3813315482527. The reversal of 3813315482451 is 1542845133183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3813315482451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3813315482451.

It is not an unprimeable number, because it can be changed into a prime (3813315402451) 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, 3226154640 + ... + 3226155821.

It is an arithmetic number, because the mean of its divisors is an integer number (638778735738).

Almost surely, 2^{3813315482451} is an apocalyptic number.

3813315482451 is a deficient number, since it is larger than the sum of its proper divisors (1296914403453).

3813315482451 is a wasteful number, since it uses less digits than its factorization.

3813315482451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452310661.

The product of its digits is 1382400, while the sum is 48.

The spelling of 3813315482451 in words is "three trillion, eight hundred thirteen billion, three hundred fifteen million, four hundred eighty-two thousand, four hundred fifty-one".