13542539622 has 16 divisors (see below), whose sum is σ = 27089469552. Its totient is φ = 4513448160.

The previous prime is 13542539597. The next prime is 13542539629. The reversal of 13542539622 is 22693524531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542539629) 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, 142129 + ... + 217452.

It is an arithmetic number, because the mean of its divisors is an integer number (1693091847).

Almost surely, 2^13542539622 is an apocalyptic number.

13542539622 is an abundant number, since it is smaller than the sum of its proper divisors (13546929930).

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

13542539622 is a wasteful number, since it uses less digits than its factorization.

13542539622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365863.

The product of its digits is 388800, while the sum is 42.

The spelling of 13542539622 in words is "thirteen billion, five hundred forty-two million, five hundred thirty-nine thousand, six hundred twenty-two".