1066706340370 has 32 divisors (see below), whose sum is σ = 2094789879936. Its totient is φ = 387862377600.

The previous prime is 1066706340353. The next prime is 1066706340389. The reversal of 1066706340370 is 730436076601.

It is a super-2 number, since 2×1066706340370² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027942 + ... + 1786078.

It is an arithmetic number, because the mean of its divisors is an integer number (65462183748).

Almost surely, 2^{1066706340370} is an apocalyptic number.

1066706340370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066706340370 is a deficient number, since it is larger than the sum of its proper divisors (1028083539566).

1066706340370 is a wasteful number, since it uses less digits than its factorization.

1066706340370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770946.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 1066706340370 in words is "one trillion, sixty-six billion, seven hundred six million, three hundred forty thousand, three hundred seventy".