58015627661 has 2 divisors, whose sum is σ = 58015627662. Its totient is φ = 58015627660.

The previous prime is 58015627633. The next prime is 58015627667. The reversal of 58015627661 is 16672651085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39190141225 + 18825486436 = 197965^2 + 137206^2 .

It is a cyclic number.

It is not a de Polignac number, because 58015627661 - 2⁶ = 58015627597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58015627667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29007813830 + 29007813831.

It is an arithmetic number, because the mean of its divisors is an integer number (29007813831).

Almost surely, 2^58015627661 is an apocalyptic number.

It is an amenable number.

58015627661 is a deficient number, since it is larger than the sum of its proper divisors (1).

58015627661 is an equidigital number, since it uses as much as digits as its factorization.

58015627661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 58015627661 in words is "fifty-eight billion, fifteen million, six hundred twenty-seven thousand, six hundred sixty-one".