2061510016 has 32 divisors (see below), whose sum is σ = 4109549400. Its totient is φ = 1030093824.

The previous prime is 2061510001. The next prime is 2061510023. The reversal of 2061510016 is 6100151602.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240655 + ... + 249073.

Almost surely, 2^2061510016 is an apocalyptic number.

It is an amenable number.

2061510016 is a deficient number, since it is larger than the sum of its proper divisors (2048039384).

2061510016 is an equidigital number, since it uses as much as digits as its factorization.

2061510016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346 (or 10334 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2061510016 is about 45403.8546381252. The cubic root of 2061510016 is about 1272.7071473775.

Adding to 2061510016 its reverse (6100151602), we get a palindrome (8161661618).

The spelling of 2061510016 in words is "two billion, sixty-one million, five hundred ten thousand, sixteen".