13922875512 has 384 divisors, whose sum is σ = 48486197760. Its totient is φ = 3644766720.

The previous prime is 13922875501. The next prime is 13922875513. The reversal of 13922875512 is 21557822931.

13922875512 is a `hidden beast` number, since 1 + 3 + 92 + 2 + 8 + 7 + 551 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922875513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37326558 + ... + 37326930.

It is an arithmetic number, because the mean of its divisors is an integer number (126266140).

Almost surely, 2^13922875512 is an apocalyptic number.

13922875512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13922875512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24243098880).

13922875512 is an abundant number, since it is smaller than the sum of its proper divisors (34563322248).

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

13922875512 is a wasteful number, since it uses less digits than its factorization.

13922875512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 609 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 13922875512 in words is "thirteen billion, nine hundred twenty-two million, eight hundred seventy-five thousand, five hundred twelve".