16358615057 has 2 divisors, whose sum is σ = 16358615058. Its totient is φ = 16358615056.

The previous prime is 16358615023. The next prime is 16358615089. The reversal of 16358615057 is 75051685361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12013036816 + 4345578241 = 109604^2 + 65921^2 .

It is a cyclic number.

It is not a de Polignac number, because 16358615057 - 2⁸ = 16358614801 is a prime.

It is a super-2 number, since 2×16358615057² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16358615257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179307528 + 8179307529.

It is an arithmetic number, because the mean of its divisors is an integer number (8179307529).

Almost surely, 2^16358615057 is an apocalyptic number.

It is an amenable number.

16358615057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16358615057 is an equidigital number, since it uses as much as digits as its factorization.

16358615057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 16358615057 in words is "sixteen billion, three hundred fifty-eight million, six hundred fifteen thousand, fifty-seven".