77873425011 has 6 divisors (see below), whose sum is σ = 112483836140. Its totient is φ = 51915616668.

The previous prime is 77873424991. The next prime is 77873425037. The reversal of 77873425011 is 11052437877.

77873425011 is a `hidden beast` number, since 7 + 78 + 73 + 4 + 2 + 501 + 1 = 666.

It is not a de Polignac number, because 77873425011 - 2¹⁰ = 77873423987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77873425081) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4326301381 + ... + 4326301398.

Almost surely, 2^77873425011 is an apocalyptic number.

77873425011 is a deficient number, since it is larger than the sum of its proper divisors (34610411129).

77873425011 is a wasteful number, since it uses less digits than its factorization.

77873425011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652602785 (or 8652602782 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 77873425011 in words is "seventy-seven billion, eight hundred seventy-three million, four hundred twenty-five thousand, eleven".