1066766470730 has 64 divisors (see below), whose sum is σ = 1968288878592. Its totient is φ = 416139171840.

The previous prime is 1066766470703. The next prime is 1066766470733. The reversal of 1066766470730 is 370746676601.

It is a super-2 number, since 2×1066766470730² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066766470733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156253577 + ... + 156260403.

It is an arithmetic number, because the mean of its divisors is an integer number (30754513728).

Almost surely, 2^{1066766470730} is an apocalyptic number.

1066766470730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066766470730 is a deficient number, since it is larger than the sum of its proper divisors (901522407862).

1066766470730 is a wasteful number, since it uses less digits than its factorization.

1066766470730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 1066766470730 in words is "one trillion, sixty-six billion, seven hundred sixty-six million, four hundred seventy thousand, seven hundred thirty".