1018945837137 has 32 divisors (see below), whose sum is σ = 1454371200000. Its totient is φ = 633137440320.

The previous prime is 1018945837069. The next prime is 1018945837153. The reversal of 1018945837137 is 7317385498101.

It is not a de Polignac number, because 1018945837137 - 2¹⁸ = 1018945574993 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1018945832137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680887 + ... + 1581612.

It is an arithmetic number, because the mean of its divisors is an integer number (45449100000).

Almost surely, 2^{1018945837137} is an apocalyptic number.

It is an amenable number.

1018945837137 is a deficient number, since it is larger than the sum of its proper divisors (435425362863).

1018945837137 is a wasteful number, since it uses less digits than its factorization.

1018945837137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262693.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1018945837137 in words is "one trillion, eighteen billion, nine hundred forty-five million, eight hundred thirty-seven thousand, one hundred thirty-seven".