9776742027 has 32 divisors (see below), whose sum is σ = 14443161600. Its totient is φ = 5843560320.

The previous prime is 9776742023. The next prime is 9776742061. The reversal of 9776742027 is 7202476779.

It is not a de Polignac number, because 9776742027 - 2² = 9776742023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9776742023) 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 31 ways as a sum of consecutive naturals, for example, 858702 + ... + 870012.

It is an arithmetic number, because the mean of its divisors is an integer number (451348800).

Almost surely, 2^9776742027 is an apocalyptic number.

9776742027 is a deficient number, since it is larger than the sum of its proper divisors (4666419573).

9776742027 is a wasteful number, since it uses less digits than its factorization.

9776742027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The square root of 9776742027 is about 98877.4090831672. The cubic root of 9776742027 is about 2138.2807126452.

The spelling of 9776742027 in words is "nine billion, seven hundred seventy-six million, seven hundred forty-two thousand, twenty-seven".