4968315454851 has 32 divisors (see below), whose sum is σ = 8412069388800. Its totient is φ = 2839001387040.

The previous prime is 4968315454813. The next prime is 4968315454859. The reversal of 4968315454851 is 1584545138694.

It is a happy number.

4968315454851 is a `hidden beast` number, since 4 + 9 + 6 + 8 + 3 + 1 + 545 + 4 + 85 + 1 = 666.

It is not a de Polignac number, because 4968315454851 - 2⁹ = 4968315454339 is a prime.

It is a super-2 number, since 2×4968315454851² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4968315454859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24054961 + ... + 24260621.

It is an arithmetic number, because the mean of its divisors is an integer number (262877168400).

Almost surely, 2^{4968315454851} is an apocalyptic number.

4968315454851 is a deficient number, since it is larger than the sum of its proper divisors (3443753933949).

4968315454851 is a wasteful number, since it uses less digits than its factorization.

4968315454851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333496 (or 333490 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

The spelling of 4968315454851 in words is "four trillion, nine hundred sixty-eight billion, three hundred fifteen million, four hundred fifty-four thousand, eight hundred fifty-one".