2609151550 has 12 divisors (see below), whose sum is σ = 4853021976. Its totient is φ = 1043660600.

The previous prime is 2609151539. The next prime is 2609151553. The reversal of 2609151550 is 551519062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609151553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26091466 + ... + 26091565.

It is an arithmetic number, because the mean of its divisors is an integer number (404418498).

Almost surely, 2^2609151550 is an apocalyptic number.

2609151550 is a deficient number, since it is larger than the sum of its proper divisors (2243870426).

2609151550 is a wasteful number, since it uses less digits than its factorization.

2609151550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52183043 (or 52183038 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 2609151550 is about 51079.8546395739. The cubic root of 2609151550 is about 1376.6803126870.

The spelling of 2609151550 in words is "two billion, six hundred nine million, one hundred fifty-one thousand, five hundred fifty".