2658769152 has 144 divisors (see below), whose sum is σ = 7655581248. Its totient is φ = 814325760.

The previous prime is 2658769103. The next prime is 2658769153. The reversal of 2658769152 is 2519678562.

It is a junction number, because it is equal to n+sod(n) for n = 2658769095 and 2658769104.

It is not an unprimeable number, because it can be changed into a prime (2658769153) 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, 2825002 + ... + 2825942.

Almost surely, 2^2658769152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2658769152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3827790624).

2658769152 is an abundant number, since it is smaller than the sum of its proper divisors (4996812096).

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

2658769152 is a wasteful number, since it uses less digits than its factorization.

2658769152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1242 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 2658769152 is about 51563.2538926705. The cubic root of 2658769152 is about 1385.3522373445.

The spelling of 2658769152 in words is "two billion, six hundred fifty-eight million, seven hundred sixty-nine thousand, one hundred fifty-two".