1018040207357 has 4 divisors (see below), whose sum is σ = 1018057497120. Its totient is φ = 1018022917596.

The previous prime is 1018040207341. The next prime is 1018040207369. The reversal of 1018040207357 is 7537020408101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1018040207357 - 2⁴ = 1018040207341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1018040207357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018040207057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556257 + ... + 8674422.

It is an arithmetic number, because the mean of its divisors is an integer number (254514374280).

Almost surely, 2^{1018040207357} is an apocalyptic number.

It is an amenable number.

1018040207357 is a deficient number, since it is larger than the sum of its proper divisors (17289763).

1018040207357 is an equidigital number, since it uses as much as digits as its factorization.

1018040207357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17289762.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 1018040207357 in words is "one trillion, eighteen billion, forty million, two hundred seven thousand, three hundred fifty-seven".