62890268980481 has 2 divisors, whose sum is σ = 62890268980482. Its totient is φ = 62890268980480.

The previous prime is 62890268980439. The next prime is 62890268980507. The reversal of 62890268980481 is 18408986209826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62837582664256 + 52686316225 = 7927016^2 + 229535^2 .

It is a cyclic number.

It is not a de Polignac number, because 62890268980481 - 2¹⁴ = 62890268964097 is a prime.

It is a super-2 number, since 2×62890268980481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62890268980421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31445134490240 + 31445134490241.

It is an arithmetic number, because the mean of its divisors is an integer number (31445134490241).

Almost surely, 2^{62890268980481} is an apocalyptic number.

It is an amenable number.

62890268980481 is a deficient number, since it is larger than the sum of its proper divisors (1).

62890268980481 is an equidigital number, since it uses as much as digits as its factorization.

62890268980481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 191102976, while the sum is 71.

The spelling of 62890268980481 in words is "sixty-two trillion, eight hundred ninety billion, two hundred sixty-eight million, nine hundred eighty thousand, four hundred eighty-one".