1007785909273 has 16 divisors (see below), whose sum is σ = 1211506502976. Its totient is φ = 826027151040.

The previous prime is 1007785909243. The next prime is 1007785909393. The reversal of 1007785909273 is 3729095877001.

It is not a de Polignac number, because 1007785909273 - 2¹⁷ = 1007785778201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1007785909243) 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 15 ways as a sum of consecutive naturals, for example, 81940990 + ... + 81953287.

It is an arithmetic number, because the mean of its divisors is an integer number (75719156436).

Almost surely, 2^{1007785909273} is an apocalyptic number.

1007785909273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1007785909273 is a deficient number, since it is larger than the sum of its proper divisors (203720593703).

1007785909273 is a wasteful number, since it uses less digits than its factorization.

1007785909273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163894344.

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 1007785909273 in words is "one trillion, seven billion, seven hundred eighty-five million, nine hundred nine thousand, two hundred seventy-three".