4894620004854 has 32 divisors (see below), whose sum is σ = 10877162012640. Its totient is φ = 1631505701376.

The previous prime is 4894620004837. The next prime is 4894620004861. The reversal of 4894620004854 is 4584000264984.

It is a happy number.

4894620004854 is a `hidden beast` number, since 4 + 8 + 9 + 4 + 620 + 0 + 0 + 4 + 8 + 5 + 4 = 666.

It is a super-2 number, since 2×4894620004854² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4894620004854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707742 + ... + 3564494.

It is an arithmetic number, because the mean of its divisors is an integer number (339911312895).

Almost surely, 2^{4894620004854} is an apocalyptic number.

4894620004854 is an abundant number, since it is smaller than the sum of its proper divisors (5982542007786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4894620004854 is a wasteful number, since it uses less digits than its factorization.

4894620004854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905581 (or 1905575 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 4894620004854 in words is "four trillion, eight hundred ninety-four billion, six hundred twenty million, four thousand, eight hundred fifty-four".