2533894096042 has 4 divisors (see below), whose sum is σ = 3800841144066. Its totient is φ = 1266947048020.

The previous prime is 2533894096031. The next prime is 2533894096043. The reversal of 2533894096042 is 2406904983352.

It is a Cunningham number, because it is equal to 1591821²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2533894096041 + 1 = 1591821^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (2533894096043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633473524009 + ... + 633473524012.

Almost surely, 2^{2533894096042} is an apocalyptic number.

2533894096042 is a deficient number, since it is larger than the sum of its proper divisors (1266947048024).

2533894096042 is a wasteful number, since it uses less digits than its factorization.

2533894096042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266947048023.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 2533894096042 in words is "two trillion, five hundred thirty-three billion, eight hundred ninety-four million, ninety-six thousand, forty-two".