4519197641688 has 32 divisors (see below), whose sum is σ = 11424937863600. Its totient is φ = 1489473379328.

The previous prime is 4519197641663. The next prime is 4519197641713. The reversal of 4519197641688 is 8861467919154.

It is an interprime number because it is at equal distance from previous prime (4519197641663) and next prime (4519197641713).

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, 1057862481 + ... + 1057866752.

Almost surely, 2^{4519197641688} is an apocalyptic number.

It is an amenable number.

4519197641688 is an abundant number, since it is smaller than the sum of its proper divisors (6905740221912).

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

4519197641688 is a wasteful number, since it uses less digits than its factorization.

4519197641688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115729331 (or 2115729327 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 69.

The spelling of 4519197641688 in words is "four trillion, five hundred nineteen billion, one hundred ninety-seven million, six hundred forty-one thousand, six hundred eighty-eight".