16263012426 has 32 divisors (see below), whose sum is σ = 32598240000. Its totient is φ = 5408985600.

The previous prime is 16263012407. The next prime is 16263012433. The reversal of 16263012426 is 62421036261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8134575 + ... + 8136573.

It is an arithmetic number, because the mean of its divisors is an integer number (1018695000).

Almost surely, 2^16263012426 is an apocalyptic number.

16263012426 is an abundant number, since it is smaller than the sum of its proper divisors (16335227574).

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

16263012426 is a wasteful number, since it uses less digits than its factorization.

16263012426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 16263012426 its reverse (62421036261), we get a palindrome (78684048687).

The spelling of 16263012426 in words is "sixteen billion, two hundred sixty-three million, twelve thousand, four hundred twenty-six".