2566151436 has 24 divisors (see below), whose sum is σ = 5991660864. Its totient is φ = 854816080.

The previous prime is 2566151417. The next prime is 2566151437. The reversal of 2566151436 is 6341516652.

It is a junction number, because it is equal to n+sod(n) for n = 2566151394 and 2566151403.

It is not an unprimeable number, because it can be changed into a prime (2566151437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51930 + ... + 88481.

It is an arithmetic number, because the mean of its divisors is an integer number (249652536).

Almost surely, 2^2566151436 is an apocalyptic number.

It is an amenable number.

2566151436 is an abundant number, since it is smaller than the sum of its proper divisors (3425509428).

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

2566151436 is a wasteful number, since it uses less digits than its factorization.

2566151436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141941 (or 141939 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 2566151436 is about 50657.1953033328. The cubic root of 2566151436 is about 1369.0755900076.

The spelling of 2566151436 in words is "two billion, five hundred sixty-six million, one hundred fifty-one thousand, four hundred thirty-six".