13923591552 has 320 divisors, whose sum is σ = 46981057200. Its totient is φ = 4057952256.

The previous prime is 13923591551. The next prime is 13923591553. The reversal of 13923591552 is 25519532931.

13923591552 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 3 + 5 + 91 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (13923591551) and next prime (13923591553).

It is a junction number, because it is equal to n+sod(n) for n = 13923591498 and 13923591507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13923591551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2558178 + ... + 2563614.

Almost surely, 2^13923591552 is an apocalyptic number.

13923591552 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 13923591552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23490528600).

13923591552 is an abundant number, since it is smaller than the sum of its proper divisors (33057465648).

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

13923591552 is a wasteful number, since it uses less digits than its factorization.

13923591552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495 (or 5474 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The spelling of 13923591552 in words is "thirteen billion, nine hundred twenty-three million, five hundred ninety-one thousand, five hundred fifty-two".