1031663045162 has 4 divisors (see below), whose sum is σ = 1547494567746. Its totient is φ = 515831522580.

The previous prime is 1031663045137. The next prime is 1031663045191. The reversal of 1031663045162 is 2615403661301.

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., 782780793001 + 248882252161 = 884749^2 + 498881^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257915761289 + ... + 257915761292.

Almost surely, 2^{1031663045162} is an apocalyptic number.

1031663045162 is a deficient number, since it is larger than the sum of its proper divisors (515831522584).

1031663045162 is an equidigital number, since it uses as much as digits as its factorization.

1031663045162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515831522583.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1031663045162 in words is "one trillion, thirty-one billion, six hundred sixty-three million, forty-five thousand, one hundred sixty-two".