481987678692 has 24 divisors (see below), whose sum is σ = 1211148526336. Its totient is φ = 148303901088.

The previous prime is 481987678687. The next prime is 481987678709. The reversal of 481987678692 is 296876789184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544832148 + ... + 1544832459.

Almost surely, 2^481987678692 is an apocalyptic number.

It is an amenable number.

481987678692 is an abundant number, since it is smaller than the sum of its proper divisors (729160847644).

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

481987678692 is a wasteful number, since it uses less digits than its factorization.

481987678692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089664627 (or 3089664625 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 75.

The spelling of 481987678692 in words is "four hundred eighty-one billion, nine hundred eighty-seven million, six hundred seventy-eight thousand, six hundred ninety-two".