1054087923666 has 32 divisors (see below), whose sum is σ = 2145363450048. Its totient is φ = 345211485120.

The previous prime is 1054087923653. The next prime is 1054087923683. The reversal of 1054087923666 is 6663297804501.

It is a super-2 number, since 2×1054087923666² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756941 + ... + 5937216.

It is an arithmetic number, because the mean of its divisors is an integer number (67042607814).

It is a 1-persistent number, because it is pandigital, but 2⋅1054087923666 = 2108175847332 is not.

Almost surely, 2^{1054087923666} is an apocalyptic number.

1054087923666 is an abundant number, since it is smaller than the sum of its proper divisors (1091275526382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054087923666 is a wasteful number, since it uses less digits than its factorization.

1054087923666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694426.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1054087923666 in words is "one trillion, fifty-four billion, eighty-seven million, nine hundred twenty-three thousand, six hundred sixty-six".