20462436607216 has 40 divisors (see below), whose sum is σ = 40212178514784. Its totient is φ = 10085156229120.

The previous prime is 20462436607211. The next prime is 20462436607237. The reversal of 20462436607216 is 61270663426402.

It is a super-2 number, since 2×20462436607216² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20462436607216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462436607211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4106020 + ... + 7601596.

Almost surely, 2^{20462436607216} is an apocalyptic number.

It is an amenable number.

20462436607216 is a deficient number, since it is larger than the sum of its proper divisors (19749741907568).

20462436607216 is a wasteful number, since it uses less digits than its factorization.

20462436607216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500809 (or 3500803 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 20462436607216 in words is "twenty trillion, four hundred sixty-two billion, four hundred thirty-six million, six hundred seven thousand, two hundred sixteen".