501967540226 has 16 divisors (see below), whose sum is σ = 786605174784. Its totient is φ = 239791283424.

The previous prime is 501967540223. The next prime is 501967540231. The reversal of 501967540226 is 622045769105.

It is a super-2 number, since 2×501967540226² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501967540223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6327170 + ... + 6406013.

It is an arithmetic number, because the mean of its divisors is an integer number (49162823424).

Almost surely, 2^501967540226 is an apocalyptic number.

501967540226 is a deficient number, since it is larger than the sum of its proper divisors (284637634558).

501967540226 is a wasteful number, since it uses less digits than its factorization.

501967540226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734065.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 501967540226 in words is "five hundred one billion, nine hundred sixty-seven million, five hundred forty thousand, two hundred twenty-six".