4069989504 has 512 divisors, whose sum is σ = 14560051200. Its totient is φ = 1108546560.

The previous prime is 4069989503. The next prime is 4069989509. The reversal of 4069989504 is 4059899604.

4069989504 is a `hidden beast` number, since 40 + 6 + 9 + 98 + 9 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4069989503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60746079 + ... + 60746145.

It is an arithmetic number, because the mean of its divisors is an integer number (28437600).

Almost surely, 2^4069989504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4069989504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7280025600).

4069989504 is an abundant number, since it is smaller than the sum of its proper divisors (10490061696).

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

4069989504 is an frugal number, since it uses more digits than its factorization.

4069989504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 4069989504 is about 63796.4693693938. The cubic root of 4069989504 is about 1596.6060223295.

The spelling of 4069989504 in words is "four billion, sixty-nine million, nine hundred eighty-nine thousand, five hundred four".