20413514256630 has 64 divisors (see below), whose sum is σ = 53454675859200. Its totient is φ = 4947954433920.

The previous prime is 20413514256613. The next prime is 20413514256661. The reversal of 20413514256630 is 3665241531402.

It is a super-2 number, since 2×20413514256630² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2743585 + ... + 6953724.

It is an arithmetic number, because the mean of its divisors is an integer number (835229310300).

Almost surely, 2^{20413514256630} is an apocalyptic number.

20413514256630 is an abundant number, since it is smaller than the sum of its proper divisors (33041161602570).

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

20413514256630 is a wasteful number, since it uses less digits than its factorization.

20413514256630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703709.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 20413514256630 in words is "twenty trillion, four hundred thirteen billion, five hundred fourteen million, two hundred fifty-six thousand, six hundred thirty".