13897240190 has 16 divisors (see below), whose sum is σ = 25017491520. Its totient is φ = 5558349600.

The previous prime is 13897240183. The next prime is 13897240211. The reversal of 13897240190 is 9104279831.

It is a super-3 number, since 3×13897240190³ (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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47915 + ... + 173465.

It is an arithmetic number, because the mean of its divisors is an integer number (1563593220).

Almost surely, 2^13897240190 is an apocalyptic number.

13897240190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13897240190 is a deficient number, since it is larger than the sum of its proper divisors (11120251330).

13897240190 is a wasteful number, since it uses less digits than its factorization.

13897240190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136627.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 13897240190 in words is "thirteen billion, eight hundred ninety-seven million, two hundred forty thousand, one hundred ninety".