1004866724381 has 12 divisors (see below), whose sum is σ = 1088148902112. Its totient is φ = 927536225616.

The previous prime is 1004866724371. The next prime is 1004866724419. The reversal of 1004866724381 is 1834276684001.

It is a de Polignac number, because none of the positive numbers 2^k-1004866724381 is a prime.

It is a super-2 number, since 2×1004866724381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004866724371) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5536190 + ... + 5714816.

It is an arithmetic number, because the mean of its divisors is an integer number (90679075176).

Almost surely, 2^{1004866724381} is an apocalyptic number.

It is an amenable number.

1004866724381 is a deficient number, since it is larger than the sum of its proper divisors (83282177731).

1004866724381 is a wasteful number, since it uses less digits than its factorization.

1004866724381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211940 (or 211927 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 1004866724381 in words is "one trillion, four billion, eight hundred sixty-six million, seven hundred twenty-four thousand, three hundred eighty-one".