13898555862 has 16 divisors (see below), whose sum is σ = 27801417072. Its totient is φ = 4632134400.

The previous prime is 13898555843. The next prime is 13898555927. The reversal of 13898555862 is 26855589831.

It is a junction number, because it is equal to n+sod(n) for n = 13898555796 and 13898555805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136639 + ... + 215562.

It is an arithmetic number, because the mean of its divisors is an integer number (1737588567).

Almost surely, 2^13898555862 is an apocalyptic number.

13898555862 is an abundant number, since it is smaller than the sum of its proper divisors (13902861210).

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

13898555862 is a wasteful number, since it uses less digits than its factorization.

13898555862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358783.

The product of its digits is 20736000, while the sum is 60.

The spelling of 13898555862 in words is "thirteen billion, eight hundred ninety-eight million, five hundred fifty-five thousand, eight hundred sixty-two".