4116643157 has 4 divisors (see below), whose sum is σ = 4490883456. Its totient is φ = 3742402860.

The previous prime is 4116643123. The next prime is 4116643163. The reversal of 4116643157 is 7513466114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4116643157 - 2²² = 4112448853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4116643157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4116643117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187120133 + ... + 187120154.

It is an arithmetic number, because the mean of its divisors is an integer number (1122720864).

Almost surely, 2^4116643157 is an apocalyptic number.

It is an amenable number.

4116643157 is a deficient number, since it is larger than the sum of its proper divisors (374240299).

4116643157 is a wasteful number, since it uses less digits than its factorization.

4116643157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374240298.

The product of its digits is 60480, while the sum is 38.

The square root of 4116643157 is about 64161.0719751470. The cubic root of 4116643157 is about 1602.6834081273.

The spelling of 4116643157 in words is "four billion, one hundred sixteen million, six hundred forty-three thousand, one hundred fifty-seven".