167677042111887 has 48 divisors (see below), whose sum is σ = 298645566710400. Its totient is φ = 82520485508160.

The previous prime is 167677042111823. The next prime is 167677042111921. The reversal of 167677042111887 is 788111240776761.

It is not a de Polignac number, because 167677042111887 - 2⁶ = 167677042111823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167677042111087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2728821312 + ... + 2728882757.

It is an arithmetic number, because the mean of its divisors is an integer number (6221782639800).

Almost surely, 2^{167677042111887} is an apocalyptic number.

167677042111887 is a deficient number, since it is larger than the sum of its proper divisors (130968524598513).

167677042111887 is a wasteful number, since it uses less digits than its factorization.

167677042111887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457704116 (or 5457704109 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 66.

The spelling of 167677042111887 in words is "one hundred sixty-seven trillion, six hundred seventy-seven billion, forty-two million, one hundred eleven thousand, eight hundred eighty-seven".