1056700666492 has 24 divisors (see below), whose sum is σ = 1887508465920. Its totient is φ = 517478623920.

The previous prime is 1056700666481. The next prime is 1056700666499. The reversal of 1056700666492 is 2946660076501.

It is a happy number.

It is a super-2 number, since 2×1056700666492² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056700666499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197198 + ... + 8325109.

It is an arithmetic number, because the mean of its divisors is an integer number (78646186080).

Almost surely, 2^{1056700666492} is an apocalyptic number.

It is an amenable number.

1056700666492 is a deficient number, since it is larger than the sum of its proper divisors (830807799428).

1056700666492 is a wasteful number, since it uses less digits than its factorization.

1056700666492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522641 (or 16522639 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1056700666492 in words is "one trillion, fifty-six billion, seven hundred million, six hundred sixty-six thousand, four hundred ninety-two".