4589779854 has 32 divisors (see below), whose sum is σ = 10017229824. Its totient is φ = 1390402880.

The previous prime is 4589779853. The next prime is 4589779879.

4589779854 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4589779854² = 42132158216368522632, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4589779853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243907 + ... + 262049.

It is an arithmetic number, because the mean of its divisors is an integer number (313038432).

Almost surely, 2^4589779854 is an apocalyptic number.

4589779854 is an abundant number, since it is smaller than the sum of its proper divisors (5427449970).

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

4589779854 is a wasteful number, since it uses less digits than its factorization.

4589779854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992.

The product of its digits is 101606400, while the sum is 66.

The square root of 4589779854 is about 67747.9140195475. The cubic root of 4589779854 is about 1661.8709072419.

It can be divided in two parts, 45897 and 79854, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 4589779854 in words is "four billion, five hundred eighty-nine million, seven hundred seventy-nine thousand, eight hundred fifty-four".