13423510501542 has 48 divisors (see below), whose sum is σ = 29109328155648. Its totient is φ = 4470649706880.

The previous prime is 13423510501517. The next prime is 13423510501553. The reversal of 13423510501542 is 24510501532431.

13423510501542 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 5 + 105 + 0 + 1 + 542 = 666.

13423510501542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13423510501497 and 13423510501506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210556123 + ... + 210619865.

It is an arithmetic number, because the mean of its divisors is an integer number (606444336576).

Almost surely, 2^{13423510501542} is an apocalyptic number.

13423510501542 is an abundant number, since it is smaller than the sum of its proper divisors (15685817654106).

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

13423510501542 is a wasteful number, since it uses less digits than its factorization.

13423510501542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73645 (or 73642 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 13423510501542 in words is "thirteen trillion, four hundred twenty-three billion, five hundred ten million, five hundred one thousand, five hundred forty-two".