4158971616 has 48 divisors (see below), whose sum is σ = 11003295744. Its totient is φ = 1375403904.

The previous prime is 4158971599. The next prime is 4158971651. The reversal of 4158971616 is 6161798514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158370 + ... + 182753.

It is an arithmetic number, because the mean of its divisors is an integer number (229235328).

Almost surely, 2^4158971616 is an apocalyptic number.

It is an amenable number.

4158971616 is an abundant number, since it is smaller than the sum of its proper divisors (6844324128).

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

4158971616 is a wasteful number, since it uses less digits than its factorization.

4158971616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341263 (or 341255 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 4158971616 is about 64490.0892850987. The cubic root of 4158971616 is about 1608.1577652687.

The spelling of 4158971616 in words is "four billion, one hundred fifty-eight million, nine hundred seventy-one thousand, six hundred sixteen".