1054869013686 has 16 divisors (see below), whose sum is σ = 2109818418624. Its totient is φ = 351609606024.

The previous prime is 1054869013673. The next prime is 1054869013741. The reversal of 1054869013686 is 6863109684501.

It is a super-4 number, since 4×1054869013686⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178380 + ... + 3494543.

It is an arithmetic number, because the mean of its divisors is an integer number (131863651164).

Almost surely, 2^{1054869013686} is an apocalyptic number.

1054869013686 is an abundant number, since it is smaller than the sum of its proper divisors (1054949404938).

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

1054869013686 is a wasteful number, since it uses less digits than its factorization.

1054869013686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699275.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 1054869013686 in words is "one trillion, fifty-four billion, eight hundred sixty-nine million, thirteen thousand, six hundred eighty-six".