1358975729854 has 16 divisors (see below), whose sum is σ = 2127389339808. Its totient is φ = 649854196992.

The previous prime is 1358975729803. The next prime is 1358975729893. The reversal of 1358975729854 is 4589275798531.

It is a super-2 number, since 2×1358975729854² (a number of 25 digits) contains 22 as substring.

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, 1728027 + ... + 2388310.

It is an arithmetic number, because the mean of its divisors is an integer number (132961833738).

Almost surely, 2^{1358975729854} is an apocalyptic number.

1358975729854 is a deficient number, since it is larger than the sum of its proper divisors (768413609954).

1358975729854 is a wasteful number, since it uses less digits than its factorization.

1358975729854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123539.

The product of its digits is 762048000, while the sum is 73.

The spelling of 1358975729854 in words is "one trillion, three hundred fifty-eight billion, nine hundred seventy-five million, seven hundred twenty-nine thousand, eight hundred fifty-four".