13872923460 has 432 divisors, whose sum is σ = 49580084736. Its totient is φ = 3250368000.

The previous prime is 13872923447. The next prime is 13872923483. The reversal of 13872923460 is 6432927831.

13872923460 is a `hidden beast` number, since 1 + 38 + 72 + 92 + 3 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18229480 + ... + 18230240.

Almost surely, 2^13872923460 is an apocalyptic number.

13872923460 is a gapful number since it is divisible by the number (10) 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 13872923460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24790042368).

13872923460 is an abundant number, since it is smaller than the sum of its proper divisors (35707161276).

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

13872923460 is a wasteful number, since it uses less digits than its factorization.

13872923460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 13872923460 in words is "thirteen billion, eight hundred seventy-two million, nine hundred twenty-three thousand, four hundred sixty".