2641769552 has 20 divisors (see below), whose sum is σ = 5188546260. Its totient is φ = 1302789888.

The previous prime is 2641769551. The next prime is 2641769573. The reversal of 2641769552 is 2559671462.

It can be written as a sum of positive squares in 2 ways, for example, as 1976335936 + 665433616 = 44456^2 + 25796^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2641769497 and 2641769506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641769551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129727 + ... + 1132062.

It is an arithmetic number, because the mean of its divisors is an integer number (259427313).

Almost surely, 2^2641769552 is an apocalyptic number.

It is an amenable number.

2641769552 is a deficient number, since it is larger than the sum of its proper divisors (2546776708).

2641769552 is a wasteful number, since it uses less digits than its factorization.

2641769552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261870 (or 2261864 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 2641769552 is about 51398.1473596082. The cubic root of 2641769552 is about 1382.3933738332.

The spelling of 2641769552 in words is "two billion, six hundred forty-one million, seven hundred sixty-nine thousand, five hundred fifty-two".