20413153046432 has 48 divisors (see below), whose sum is σ = 42367573936800. Its totient is φ = 9654759671040.

The previous prime is 20413153046431. The next prime is 20413153046437. The reversal of 20413153046432 is 23464035131402.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (20413153046431) 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, 24994682 + ... + 25798457.

It is an arithmetic number, because the mean of its divisors is an integer number (882657790350).

Almost surely, 2^{20413153046432} is an apocalyptic number.

It is an amenable number.

20413153046432 is an abundant number, since it is smaller than the sum of its proper divisors (21954420890368).

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

20413153046432 is a wasteful number, since it uses less digits than its factorization.

20413153046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50793829 (or 50793821 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 20413153046432 its reverse (23464035131402), we get a palindrome (43877188177834).

The spelling of 20413153046432 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-three million, forty-six thousand, four hundred thirty-two".