20466625552502 has 16 divisors (see below), whose sum is σ = 30893113213872. Its totient is φ = 10168940789280.

The previous prime is 20466625552501. The next prime is 20466625552511. The reversal of 20466625552502 is 20525552666402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20466625552501) 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, 2821649 + ... + 6992492.

It is an arithmetic number, because the mean of its divisors is an integer number (1930819575867).

Almost surely, 2^{20466625552502} is an apocalyptic number.

20466625552502 is a deficient number, since it is larger than the sum of its proper divisors (10426487661370).

20466625552502 is a wasteful number, since it uses less digits than its factorization.

20466625552502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820703.

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 20466625552502 in words is "twenty trillion, four hundred sixty-six billion, six hundred twenty-five million, five hundred fifty-two thousand, five hundred two".