13862570648 has 8 divisors (see below), whose sum is σ = 25992319980. Its totient is φ = 6931285320.

The previous prime is 13862570629. The next prime is 13862570653. The reversal of 13862570648 is 84607526831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13862570648² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13862570596 and 13862570605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 866410658 + ... + 866410673.

Almost surely, 2^13862570648 is an apocalyptic number.

It is an amenable number.

13862570648 is a deficient number, since it is larger than the sum of its proper divisors (12129749332).

13862570648 is a wasteful number, since it uses less digits than its factorization.

13862570648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732821337 (or 1732821333 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 13862570648 in words is "thirteen billion, eight hundred sixty-two million, five hundred seventy thousand, six hundred forty-eight".