1672131783011 has 2 divisors, whose sum is σ = 1672131783012. Its totient is φ = 1672131783010.

The previous prime is 1672131782963. The next prime is 1672131783017. The reversal of 1672131783011 is 1103871312761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1672131783011 - 2¹⁸ = 1672131520867 is a prime.

It is a super-2 number, since 2×1672131783011² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1672131783011.

It is not a weakly prime, because it can be changed into another prime (1672131783017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836065891505 + 836065891506.

It is an arithmetic number, because the mean of its divisors is an integer number (836065891506).

Almost surely, 2^{1672131783011} is an apocalyptic number.

1672131783011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672131783011 is an equidigital number, since it uses as much as digits as its factorization.

1672131783011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 1672131783011 in words is "one trillion, six hundred seventy-two billion, one hundred thirty-one million, seven hundred eighty-three thousand, eleven".