10049643396 has 72 divisors (see below), whose sum is σ = 27406002624. Its totient is φ = 3086700480.

The previous prime is 10049643287. The next prime is 10049643397. The reversal of 10049643396 is 69334694001.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10049643397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248425 + ... + 286031.

Almost surely, 2^10049643396 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 10049643396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13703001312).

10049643396 is an abundant number, since it is smaller than the sum of its proper divisors (17356359228).

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

10049643396 is a wasteful number, since it uses less digits than its factorization.

10049643396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38201 (or 38196 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 10049643396 in words is "ten billion, forty-nine million, six hundred forty-three thousand, three hundred ninety-six".