4169888856 has 64 divisors (see below), whose sum is σ = 13237747200. Its totient is φ = 1191396384.

The previous prime is 4169888831. The next prime is 4169888881. The reversal of 4169888856 is 6588889614.

4169888856 is a `hidden beast` number, since 416 + 98 + 8 + 88 + 56 = 666.

4169888856 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4169888831) and next prime (4169888881).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 4169888793 and 4169888802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377420 + ... + 1380443.

It is an arithmetic number, because the mean of its divisors is an integer number (206839800).

Almost surely, 2^4169888856 is an apocalyptic number.

It is an amenable number.

4169888856 is an abundant number, since it is smaller than the sum of its proper divisors (9067858344).

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

4169888856 is a wasteful number, since it uses less digits than its factorization.

4169888856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757885 (or 2757875 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 63.

The square root of 4169888856 is about 64574.6765845560. The cubic root of 4169888856 is about 1609.5636660767.

It can be divided in two parts, 4169 and 888856, that added together give a square (893025 = 945²).

The spelling of 4169888856 in words is "four billion, one hundred sixty-nine million, eight hundred eighty-eight thousand, eight hundred fifty-six".