20315416005632 has 88 divisors (see below), whose sum is σ = 44585089133520. Its totient is φ = 9175462133760.

The previous prime is 20315416005607. The next prime is 20315416005653. The reversal of 20315416005632 is 23650061451302.

It is a tau number, because it is divible by the number of its divisors (88).

It is a super-2 number, since 2×20315416005632² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3975407 + ... + 7512302.

Almost surely, 2^{20315416005632} is an apocalyptic number.

20315416005632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20315416005632 is an abundant number, since it is smaller than the sum of its proper divisors (24269673127888).

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

20315416005632 is a wasteful number, since it uses less digits than its factorization.

20315416005632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487897 (or 11487879 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 20315416005632 its reverse (23650061451302), we get a palindrome (43965477456934).

The spelling of 20315416005632 in words is "twenty trillion, three hundred fifteen billion, four hundred sixteen million, five thousand, six hundred thirty-two".