2315828857851 has 6 divisors (see below), whose sum is σ = 3345086128020. Its totient is φ = 1543885905228.

The previous prime is 2315828857753. The next prime is 2315828857879. The reversal of 2315828857851 is 1587588285132.

2315828857851 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 8 + 2 + 8 + 8 + 578 + 51 = 666.

It is not a de Polignac number, because 2315828857851 - 2¹⁵ = 2315828825083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315828857051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128657158761 + ... + 128657158778.

It is an arithmetic number, because the mean of its divisors is an integer number (557514354670).

Almost surely, 2^{2315828857851} is an apocalyptic number.

2315828857851 is a deficient number, since it is larger than the sum of its proper divisors (1029257270169).

2315828857851 is a wasteful number, since it uses less digits than its factorization.

2315828857851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257314317545 (or 257314317542 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 63.

The spelling of 2315828857851 in words is "two trillion, three hundred fifteen billion, eight hundred twenty-eight million, eight hundred fifty-seven thousand, eight hundred fifty-one".