60726401604581 has 2 divisors, whose sum is σ = 60726401604582. Its totient is φ = 60726401604580.

The previous prime is 60726401604511. The next prime is 60726401604593. The reversal of 60726401604581 is 18540610462706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51937750036225 + 8788651568356 = 7206785^2 + 2964566^2 .

It is a cyclic number.

It is not a de Polignac number, because 60726401604581 - 2⁴² = 56328355093477 is a prime.

It is a super-2 number, since 2×60726401604581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60726401604511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30363200802290 + 30363200802291.

It is an arithmetic number, because the mean of its divisors is an integer number (30363200802291).

Almost surely, 2^{60726401604581} is an apocalyptic number.

It is an amenable number.

60726401604581 is a deficient number, since it is larger than the sum of its proper divisors (1).

60726401604581 is an equidigital number, since it uses as much as digits as its factorization.

60726401604581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 60726401604581 in words is "sixty trillion, seven hundred twenty-six billion, four hundred one million, six hundred four thousand, five hundred eighty-one".