33372307742057 has 2 divisors, whose sum is σ = 33372307742058. Its totient is φ = 33372307742056.

The previous prime is 33372307742029. The next prime is 33372307742071. The reversal of 33372307742057 is 75024770327333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24133206453136 + 9239101288921 = 4912556^2 + 3039589^2 .

It is a cyclic number.

It is not a de Polignac number, because 33372307742057 - 2²⁸ = 33372039306601 is a prime.

It is a super-2 number, since 2×33372307742057² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33372307742957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16686153871028 + 16686153871029.

It is an arithmetic number, because the mean of its divisors is an integer number (16686153871029).

Almost surely, 2^{33372307742057} is an apocalyptic number.

It is an amenable number.

33372307742057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33372307742057 is an equidigital number, since it uses as much as digits as its factorization.

33372307742057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15558480, while the sum is 53.

The spelling of 33372307742057 in words is "thirty-three trillion, three hundred seventy-two billion, three hundred seven million, seven hundred forty-two thousand, fifty-seven".