3996219803436 has 240 divisors, whose sum is σ = 12097049690880. Its totient is φ = 1126777392000.

The previous prime is 3996219803393. The next prime is 3996219803447. The reversal of 3996219803436 is 6343089126993.

3996219803436 is a `hidden beast` number, since 3 + 9 + 9 + 6 + 2 + 198 + 0 + 3 + 436 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 62018011 + ... + 62082413.

It is an arithmetic number, because the mean of its divisors is an integer number (50404373712).

Almost surely, 2^{3996219803436} is an apocalyptic number.

3996219803436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996219803436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048524845440).

3996219803436 is an abundant number, since it is smaller than the sum of its proper divisors (8100829887444).

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

3996219803436 is a wasteful number, since it uses less digits than its factorization.

3996219803436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64786 (or 64775 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 3996219803436 in words is "three trillion, nine hundred ninety-six billion, two hundred nineteen million, eight hundred three thousand, four hundred thirty-six".