13872872461 has 8 divisors (see below), whose sum is σ = 15951980864. Its totient is φ = 11818081440.

The previous prime is 13872872459. The next prime is 13872872501. The reversal of 13872872461 is 16427827831.

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

It is a cyclic number.

It is not a de Polignac number, because 13872872461 - 2¹ = 13872872459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872872261) 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, 6078120 + ... + 6080401.

It is an arithmetic number, because the mean of its divisors is an integer number (1993997608).

Almost surely, 2^13872872461 is an apocalyptic number.

It is an amenable number.

13872872461 is a deficient number, since it is larger than the sum of its proper divisors (2079108403).

13872872461 is a wasteful number, since it uses less digits than its factorization.

13872872461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158691.

The product of its digits is 903168, while the sum is 49.

The spelling of 13872872461 in words is "thirteen billion, eight hundred seventy-two million, eight hundred seventy-two thousand, four hundred sixty-one".