2627561364 has 48 divisors (see below), whose sum is σ = 6499831296. Its totient is φ = 824688000.

The previous prime is 2627561309. The next prime is 2627561369. The reversal of 2627561364 is 4631657262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627561369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81687 + ... + 109214.

It is an arithmetic number, because the mean of its divisors is an integer number (135413152).

Almost surely, 2^2627561364 is an apocalyptic number.

It is an amenable number.

2627561364 is an abundant number, since it is smaller than the sum of its proper divisors (3872269932).

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

2627561364 is a wasteful number, since it uses less digits than its factorization.

2627561364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190976 (or 190974 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 2627561364 is about 51259.7440883194. The cubic root of 2627561364 is about 1379.9106159287.

The spelling of 2627561364 in words is "two billion, six hundred twenty-seven million, five hundred sixty-one thousand, three hundred sixty-four".