1066845513470 has 24 divisors (see below), whose sum is σ = 2110767076152. Its totient is φ = 387943822640.

The previous prime is 1066845513467. The next prime is 1066845513509. The reversal of 1066845513470 is 743155486601.

It is a super-2 number, since 2×1066845513470² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440844044 + ... + 440846463.

It is an arithmetic number, because the mean of its divisors is an integer number (87948628173).

Almost surely, 2^{1066845513470} is an apocalyptic number.

1066845513470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066845513470 is a deficient number, since it is larger than the sum of its proper divisors (1043921562682).

1066845513470 is a wasteful number, since it uses less digits than its factorization.

1066845513470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881690536 (or 881690525 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 1066845513470 in words is "one trillion, sixty-six billion, eight hundred forty-five million, five hundred thirteen thousand, four hundred seventy".