2731573021006 has 8 divisors (see below), whose sum is σ = 4097376595080. Its totient is φ = 1365780822648.

The previous prime is 2731573021003. The next prime is 2731573021019. The reversal of 2731573021006 is 6001203751372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2731573021006² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731573021003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215881 + ... + 3220756.

It is an arithmetic number, because the mean of its divisors is an integer number (512172074385).

Almost surely, 2^{2731573021006} is an apocalyptic number.

2731573021006 is a deficient number, since it is larger than the sum of its proper divisors (1365803574074).

2731573021006 is a wasteful number, since it uses less digits than its factorization.

2731573021006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687858.

The product of its (nonzero) digits is 52920, while the sum is 37.

Adding to 2731573021006 its reverse (6001203751372), we get a palindrome (8732776772378).

The spelling of 2731573021006 in words is "two trillion, seven hundred thirty-one billion, five hundred seventy-three million, twenty-one thousand, six".