1009628244547 has 8 divisors (see below), whose sum is σ = 1087300322640. Its totient is φ = 931957361760.

The previous prime is 1009628244539. The next prime is 1009628244587. The reversal of 1009628244547 is 7454428269001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009628244547 - 2³ = 1009628244539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1009628244494 and 1009628244503.

It is not an unprimeable number, because it can be changed into a prime (1009628244587) 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 7 ways as a sum of consecutive naturals, for example, 2279397 + ... + 2686057.

It is an arithmetic number, because the mean of its divisors is an integer number (135912540330).

Almost surely, 2^{1009628244547} is an apocalyptic number.

1009628244547 is a deficient number, since it is larger than the sum of its proper divisors (77672078093).

1009628244547 is a wasteful number, since it uses less digits than its factorization.

1009628244547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597653.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1009628244547 in words is "one trillion, nine billion, six hundred twenty-eight million, two hundred forty-four thousand, five hundred forty-seven".