1016373561833 has 4 divisors (see below), whose sum is σ = 1161569784960. Its totient is φ = 871177338708.

The previous prime is 1016373561781. The next prime is 1016373561839. The reversal of 1016373561833 is 3381653736101.

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 1016373561833 - 2¹² = 1016373557737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016373561839) 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, 72598111553 + ... + 72598111566.

It is an arithmetic number, because the mean of its divisors is an integer number (290392446240).

Almost surely, 2^{1016373561833} is an apocalyptic number.

It is an amenable number.

1016373561833 is a deficient number, since it is larger than the sum of its proper divisors (145196223127).

1016373561833 is an equidigital number, since it uses as much as digits as its factorization.

1016373561833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145196223126.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 1016373561833 in words is "one trillion, sixteen billion, three hundred seventy-three million, five hundred sixty-one thousand, eight hundred thirty-three".