2529938916 has 36 divisors (see below), whose sum is σ = 6397045200. Its totient is φ = 843059568.

The previous prime is 2529938909. The next prime is 2529938921. The reversal of 2529938916 is 6198399252.

It is a happy number.

2529938916 is a `hidden beast` number, since 252 + 9 + 9 + 389 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140515 + ... + 157493.

It is an arithmetic number, because the mean of its divisors is an integer number (177695700).

Almost surely, 2^2529938916 is an apocalyptic number.

It is an amenable number.

2529938916 is an abundant number, since it is smaller than the sum of its proper divisors (3867106284).

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

2529938916 is a wasteful number, since it uses less digits than its factorization.

2529938916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21128 (or 21123 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 2529938916 is about 50298.4981485531. The cubic root of 2529938916 is about 1362.6051054456.

The spelling of 2529938916 in words is "two billion, five hundred twenty-nine million, nine hundred thirty-eight thousand, nine hundred sixteen".