387883672551 has 12 divisors (see below), whose sum is σ = 560399639800. Its totient is φ = 258532242480.

The previous prime is 387883672543. The next prime is 387883672607. The reversal of 387883672551 is 155276388783.

387883672551 is a `hidden beast` number, since 3 + 8 + 7 + 8 + 8 + 3 + 6 + 72 + 551 = 666.

It is not a de Polignac number, because 387883672551 - 2³ = 387883672543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387883672051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4696165 + ... + 4778046.

Almost surely, 2^387883672551 is an apocalyptic number.

387883672551 is a deficient number, since it is larger than the sum of its proper divisors (172515967249).

387883672551 is a wasteful number, since it uses less digits than its factorization.

387883672551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478766 (or 9478763 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 387883672551 in words is "three hundred eighty-seven billion, eight hundred eighty-three million, six hundred seventy-two thousand, five hundred fifty-one".