13992051471 has 8 divisors (see below), whose sum is σ = 18656796720. Its totient is φ = 9327670272.

The previous prime is 13992051419. The next prime is 13992051487. The reversal of 13992051471 is 17415029931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13992051471 - 2⁷ = 13992051343 is a prime.

It is a super-3 number, since 3×13992051471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992051371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16975 + ... + 168143.

It is an arithmetic number, because the mean of its divisors is an integer number (2332099590).

Almost surely, 2^13992051471 is an apocalyptic number.

13992051471 is a deficient number, since it is larger than the sum of its proper divisors (4664745249).

13992051471 is a wasteful number, since it uses less digits than its factorization.

13992051471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182025.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 13992051471 in words is "thirteen billion, nine hundred ninety-two million, fifty-one thousand, four hundred seventy-one".