2529648966 has 32 divisors (see below), whose sum is σ = 5451522048. Its totient is φ = 777918240.

The previous prime is 2529648889. The next prime is 2529648973. The reversal of 2529648966 is 6698469252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148795 + ... + 164921.

It is an arithmetic number, because the mean of its divisors is an integer number (170360064).

Almost surely, 2^2529648966 is an apocalyptic number.

2529648966 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2529648966 is an abundant number, since it is smaller than the sum of its proper divisors (2921873082).

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

2529648966 is a wasteful number, since it uses less digits than its factorization.

2529648966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156.

The product of its digits is 11197440, while the sum is 57.

The square root of 2529648966 is about 50295.6157731467. The cubic root of 2529648966 is about 1362.5530485307.

The spelling of 2529648966 in words is "two billion, five hundred twenty-nine million, six hundred forty-eight thousand, nine hundred sixty-six".