1538714424688 has 40 divisors (see below), whose sum is σ = 3407514485472. Its totient is φ = 659379145728.

The previous prime is 1538714424649. The next prime is 1538714424713. The reversal of 1538714424688 is 8864244178351.

It is a happy number.

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, 340356 + ... + 1786972.

Almost surely, 2^{1538714424688} is an apocalyptic number.

It is an amenable number.

1538714424688 is an abundant number, since it is smaller than the sum of its proper divisors (1868800060784).

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

1538714424688 is a wasteful number, since it uses less digits than its factorization.

1538714424688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456129 (or 1456123 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 61.

The spelling of 1538714424688 in words is "one trillion, five hundred thirty-eight billion, seven hundred fourteen million, four hundred twenty-four thousand, six hundred eighty-eight".