1770630728852 has 24 divisors (see below), whose sum is σ = 3282322103424. Its totient is φ = 832870366592.

The previous prime is 1770630728819. The next prime is 1770630728887. The reversal of 1770630728852 is 2588270360771.

It is a congruent number.

It is an unprimeable number.

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, 5588828 + ... + 5897139.

It is an arithmetic number, because the mean of its divisors is an integer number (136763420976).

Almost surely, 2^{1770630728852} is an apocalyptic number.

It is an amenable number.

1770630728852 is a deficient number, since it is larger than the sum of its proper divisors (1511691374572).

1770630728852 is a wasteful number, since it uses less digits than its factorization.

1770630728852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488255 (or 11488253 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 1770630728852 in words is "one trillion, seven hundred seventy billion, six hundred thirty million, seven hundred twenty-eight thousand, eight hundred fifty-two".