1018375852057 has 8 divisors (see below), whose sum is σ = 1075456113984. Its totient is φ = 962362511088.

The previous prime is 1018375852037. The next prime is 1018375852133. The reversal of 1018375852057 is 7502585738101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1018375852057 is a prime.

It is a super-2 number, since 2×1018375852057² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1018375851995 and 1018375852013.

It is not an unprimeable number, because it can be changed into a prime (1018375852037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266728278 + ... + 266732095.

It is an arithmetic number, because the mean of its divisors is an integer number (134432014248).

Almost surely, 2^{1018375852057} is an apocalyptic number.

It is an amenable number.

1018375852057 is a deficient number, since it is larger than the sum of its proper divisors (57080261927).

1018375852057 is an equidigital number, since it uses as much as digits as its factorization.

1018375852057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533460479.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 1018375852057 in words is "one trillion, eighteen billion, three hundred seventy-five million, eight hundred fifty-two thousand, fifty-seven".