74867676887 has 2 divisors, whose sum is σ = 74867676888. Its totient is φ = 74867676886.

The previous prime is 74867676883. The next prime is 74867676913. The reversal of 74867676887 is 78867676847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74867676887 - 2² = 74867676883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74867676883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37433838443 + 37433838444.

It is an arithmetic number, because the mean of its divisors is an integer number (37433838444).

Almost surely, 2^74867676887 is an apocalyptic number.

74867676887 is a deficient number, since it is larger than the sum of its proper divisors (1).

74867676887 is an equidigital number, since it uses as much as digits as its factorization.

74867676887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1062125568, while the sum is 74.

The spelling of 74867676887 in words is "seventy-four billion, eight hundred sixty-seven million, six hundred seventy-six thousand, eight hundred eighty-seven".