20352152146630 has 32 divisors (see below), whose sum is σ = 38789325378144. Its totient is φ = 7661884417536.

The previous prime is 20352152146621. The next prime is 20352152146637. The reversal of 20352152146630 is 3664125125302.

It is a super-2 number, since 2×20352152146630² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352152146637) 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 15 ways as a sum of consecutive naturals, for example, 12636904 + ... + 14156116.

It is an arithmetic number, because the mean of its divisors is an integer number (1212166418067).

Almost surely, 2^{20352152146630} is an apocalyptic number.

20352152146630 is a deficient number, since it is larger than the sum of its proper divisors (18437173231514).

20352152146630 is a wasteful number, since it uses less digits than its factorization.

20352152146630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598040.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 20352152146630 in words is "twenty trillion, three hundred fifty-two billion, one hundred fifty-two million, one hundred forty-six thousand, six hundred thirty".