9788076642 has 32 divisors (see below), whose sum is σ = 19641024000. Its totient is φ = 3251899008.

The previous prime is 9788076631. The next prime is 9788076643. The reversal of 9788076642 is 2466708879.

It is not an unprimeable number, because it can be changed into a prime (9788076643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208734 + ... + 3211782.

It is an arithmetic number, because the mean of its divisors is an integer number (613782000).

Almost surely, 2^9788076642 is an apocalyptic number.

9788076642 is an abundant number, since it is smaller than the sum of its proper divisors (9852947358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9788076642 is a wasteful number, since it uses less digits than its factorization.

9788076642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 9788076642 is about 98934.7089852697. The cubic root of 9788076642 is about 2139.1067283879.

The spelling of 9788076642 in words is "nine billion, seven hundred eighty-eight million, seventy-six thousand, six hundred forty-two".