3612072055457 has 2 divisors, whose sum is σ = 3612072055458. Its totient is φ = 3612072055456.

The previous prime is 3612072055453. The next prime is 3612072055463. The reversal of 3612072055457 is 7545502702163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2819632038976 + 792440016481 = 1679176^2 + 890191^2 .

It is a cyclic number.

It is not a de Polignac number, because 3612072055457 - 2² = 3612072055453 is a prime.

It is not a weakly prime, because it can be changed into another prime (3612072055453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806036027728 + 1806036027729.

It is an arithmetic number, because the mean of its divisors is an integer number (1806036027729).

Almost surely, 2^{3612072055457} is an apocalyptic number.

It is an amenable number.

3612072055457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612072055457 is an equidigital number, since it uses as much as digits as its factorization.

3612072055457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 3612072055457 in words is "three trillion, six hundred twelve billion, seventy-two million, fifty-five thousand, four hundred fifty-seven".