1066770737774 has 16 divisors (see below), whose sum is σ = 1830127976448. Its totient is φ = 456842923992.

The previous prime is 1066770737771. The next prime is 1066770737779. The reversal of 1066770737774 is 4777370776601.

It is a happy number.

It is a super-2 number, since 2×1066770737774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066770737771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28692014 + ... + 28729169.

It is an arithmetic number, because the mean of its divisors is an integer number (114382998528).

Almost surely, 2^{1066770737774} is an apocalyptic number.

1066770737774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1066770737774 is a deficient number, since it is larger than the sum of its proper divisors (763357238674).

1066770737774 is a wasteful number, since it uses less digits than its factorization.

1066770737774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57422519.

The product of its (nonzero) digits is 50824368, while the sum is 62.

The spelling of 1066770737774 in words is "one trillion, sixty-six billion, seven hundred seventy million, seven hundred thirty-seven thousand, seven hundred seventy-four".