10020394626 has 32 divisors (see below), whose sum is σ = 23148721728. Its totient is φ = 2857866240.

The previous prime is 10020394577. The next prime is 10020394627. The reversal of 10020394626 is 62649302001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10020394627) 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 15 ways as a sum of consecutive naturals, for example, 4464295 + ... + 4466538.

It is an arithmetic number, because the mean of its divisors is an integer number (723397554).

Almost surely, 2^10020394626 is an apocalyptic number.

10020394626 is an abundant number, since it is smaller than the sum of its proper divisors (13128327102).

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

10020394626 is a wasteful number, since it uses less digits than its factorization.

10020394626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930866.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 10020394626 its reverse (62649302001), we get a palindrome (72669696627).

The spelling of 10020394626 in words is "ten billion, twenty million, three hundred ninety-four thousand, six hundred twenty-six".