13898194676 has 12 divisors (see below), whose sum is σ = 24409647108. Its totient is φ = 6924009792.

The previous prime is 13898194633. The next prime is 13898194679. The reversal of 13898194676 is 67649189831.

It can be written as a sum of positive squares in 2 ways, for example, as 1627315600 + 12270879076 = 40340^2 + 110774^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13898194679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6270641 + ... + 6272856.

It is an arithmetic number, because the mean of its divisors is an integer number (2034137259).

Almost surely, 2^13898194676 is an apocalyptic number.

It is an amenable number.

13898194676 is a deficient number, since it is larger than the sum of its proper divisors (10511452432).

13898194676 is a wasteful number, since it uses less digits than its factorization.

13898194676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543778 (or 12543776 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 62.

The spelling of 13898194676 in words is "thirteen billion, eight hundred ninety-eight million, one hundred ninety-four thousand, six hundred seventy-six".