2616657252 has 48 divisors (see below), whose sum is σ = 6663650112. Its totient is φ = 792561280.

The previous prime is 2616657233. The next prime is 2616657271. The reversal of 2616657252 is 2527566162.

It is an interprime number because it is at equal distance from previous prime (2616657233) and next prime (2616657271).

It is an unprimeable number.

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, 466738 + ... + 472310.

It is an arithmetic number, because the mean of its divisors is an integer number (138826044).

Almost surely, 2^2616657252 is an apocalyptic number.

2616657252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2616657252 is an abundant number, since it is smaller than the sum of its proper divisors (4046992860).

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

2616657252 is a wasteful number, since it uses less digits than its factorization.

2616657252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 9146 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 2616657252 is about 51153.2721534019. The cubic root of 2616657252 is about 1377.9991398451. Note that the first 3 decimals are identical.

The spelling of 2616657252 in words is "two billion, six hundred sixteen million, six hundred fifty-seven thousand, two hundred fifty-two".