4669779664 has 20 divisors (see below), whose sum is σ = 9870216480. Its totient is φ = 2122627040.

The previous prime is 4669779641. The next prime is 4669779727.

4669779664 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4669779664² = 43613684220615905792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4669779596 and 4669779605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13266244 + ... + 13266595.

It is an arithmetic number, because the mean of its divisors is an integer number (493510824).

Almost surely, 2^4669779664 is an apocalyptic number.

4669779664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4669779664 is an abundant number, since it is smaller than the sum of its proper divisors (5200436816).

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

4669779664 is a wasteful number, since it uses less digits than its factorization.

4669779664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26532858 (or 26532852 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 64.

The square root of 4669779664 is about 68335.7861153291. The cubic root of 4669779664 is about 1671.4708096120.

The spelling of 4669779664 in words is "four billion, six hundred sixty-nine million, seven hundred seventy-nine thousand, six hundred sixty-four".