1066237580739 has 32 divisors (see below), whose sum is σ = 1486398670848. Its totient is φ = 679089600000.

The previous prime is 1066237580729. The next prime is 1066237580803. The reversal of 1066237580739 is 9370857326601.

It is not a de Polignac number, because 1066237580739 - 2⁸ = 1066237580483 is a prime.

It is a super-2 number, since 2×1066237580739² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066237580719) 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, 2435649 + ... + 2839869.

It is an arithmetic number, because the mean of its divisors is an integer number (46449958464).

Almost surely, 2^{1066237580739} is an apocalyptic number.

1066237580739 is a deficient number, since it is larger than the sum of its proper divisors (420161090109).

1066237580739 is a wasteful number, since it uses less digits than its factorization.

1066237580739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404619.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 1066237580739 in words is "one trillion, sixty-six billion, two hundred thirty-seven million, five hundred eighty thousand, seven hundred thirty-nine".