187480749468 has 12 divisors (see below), whose sum is σ = 437455082120. Its totient is φ = 62493583152.

The previous prime is 187480749431. The next prime is 187480749497. The reversal of 187480749468 is 864947084781.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 187480749399 and 187480749408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7811697883 + ... + 7811697906.

Almost surely, 2^187480749468 is an apocalyptic number.

It is an amenable number.

187480749468 is an abundant number, since it is smaller than the sum of its proper divisors (249974332652).

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

187480749468 is a wasteful number, since it uses less digits than its factorization.

187480749468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623395796 (or 15623395794 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 66.

The spelling of 187480749468 in words is "one hundred eighty-seven billion, four hundred eighty million, seven hundred forty-nine thousand, four hundred sixty-eight".