4019769936 has 160 divisors (see below), whose sum is σ = 14201035520. Its totient is φ = 1060148736.

The previous prime is 4019769889. The next prime is 4019769959. The reversal of 4019769936 is 6399679104.

4019769936 is a `hidden beast` number, since 401 + 97 + 69 + 93 + 6 = 666.

4019769936 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 a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11815 + ... + 90438.

It is an arithmetic number, because the mean of its divisors is an integer number (88756472).

Almost surely, 2^4019769936 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 4019769936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7100517760).

4019769936 is an abundant number, since it is smaller than the sum of its proper divisors (10181265584).

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

4019769936 is a wasteful number, since it uses less digits than its factorization.

4019769936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102290 (or 102278 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 4019769936 is about 63401.6556250702. The cubic root of 4019769936 is about 1590.0119899416.

The spelling of 4019769936 in words is "four billion, nineteen million, seven hundred sixty-nine thousand, nine hundred thirty-six".