20396441835 has 288 divisors, whose sum is σ = 46276339200. Its totient is φ = 8298702720.

The previous prime is 20396441797. The next prime is 20396441843. The reversal of 20396441835 is 53814469302.

It is not a de Polignac number, because 20396441835 - 2¹⁷ = 20396310763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 125131464 + ... + 125131626.

Almost surely, 2^20396441835 is an apocalyptic number.

20396441835 is an abundant number, since it is smaller than the sum of its proper divisors (25879897365).

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

20396441835 is a wasteful number, since it uses less digits than its factorization.

20396441835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 20396441835 in words is "twenty billion, three hundred ninety-six million, four hundred forty-one thousand, eight hundred thirty-five".