4963999854 has 64 divisors (see below), whose sum is σ = 11082666240. Its totient is φ = 1469617920.

The previous prime is 4963999853. The next prime is 4963999879. The reversal of 4963999854 is 4589993694.

It is a happy number.

It is a super-3 number, since 3×4963999854³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4963999853) 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, 510712 + ... + 520340.

It is an arithmetic number, because the mean of its divisors is an integer number (173166660).

Almost surely, 2^4963999854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4963999854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5541333120).

4963999854 is an abundant number, since it is smaller than the sum of its proper divisors (6118666386).

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

4963999854 is a wasteful number, since it uses less digits than its factorization.

4963999854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825.

The product of its digits is 75582720, while the sum is 66.

The square root of 4963999854 is about 70455.6587791215. The cubic root of 4963999854 is about 1705.8620986311.

The spelling of 4963999854 in words is "four billion, nine hundred sixty-three million, nine hundred ninety-nine thousand, eight hundred fifty-four".