5011661016 has 24 divisors (see below), whose sum is σ = 13573248780. Its totient is φ = 1670553648.

The previous prime is 5011660999. The next prime is 5011661021. The reversal of 5011661016 is 6101661105.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5011661016² = 50233492278588304512, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 34803130 + ... + 34803273.

Almost surely, 2^5011661016 is an apocalyptic number.

It is an amenable number.

5011661016 is an abundant number, since it is smaller than the sum of its proper divisors (8561587764).

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

5011661016 is a wasteful number, since it uses less digits than its factorization.

5011661016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69606415 (or 69606408 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5011661016 is about 70793.0859335854. The cubic root of 5011661016 is about 1711.3042517104.

The spelling of 5011661016 in words is "five billion, eleven million, six hundred sixty-one thousand, sixteen".