13898206064 has 40 divisors (see below), whose sum is σ = 27537433920. Its totient is φ = 6792167168.

The previous prime is 13898206057. The next prime is 13898206073. The reversal of 13898206064 is 46060289831.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 569342 + ... + 593250.

It is an arithmetic number, because the mean of its divisors is an integer number (688435848).

Almost surely, 2^13898206064 is an apocalyptic number.

It is an amenable number.

13898206064 is a deficient number, since it is larger than the sum of its proper divisors (13639227856).

13898206064 is a wasteful number, since it uses less digits than its factorization.

13898206064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24737 (or 24731 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 13898206064 in words is "thirteen billion, eight hundred ninety-eight million, two hundred six thousand, sixty-four".