15234401032640 has 28 divisors (see below), whose sum is σ = 36276917459736. Its totient is φ = 6093760412928.

The previous prime is 15234401032607. The next prime is 15234401032649. The reversal of 15234401032640 is 4623010443251.

15234401032640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15234401032640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234401032649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23803751294 + ... + 23803751933.

Almost surely, 2^{15234401032640} is an apocalyptic number.

15234401032640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15234401032640 is an abundant number, since it is smaller than the sum of its proper divisors (21042516427096).

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

15234401032640 is an equidigital number, since it uses as much as digits as its factorization.

15234401032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47607503244 (or 47607503234 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 15234401032640 its reverse (4623010443251), we get a palindrome (19857411475891).

The spelling of 15234401032640 in words is "fifteen trillion, two hundred thirty-four billion, four hundred one million, thirty-two thousand, six hundred forty".