1016572000649 has 4 divisors (see below), whose sum is σ = 1016627902080. Its totient is φ = 1016516099220.

The previous prime is 1016572000637. The next prime is 1016572000667. The reversal of 1016572000649 is 9460002756101.

1016572000649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1016572000649 - 2¹² = 1016571996553 is a prime.

It is a super-3 number, since 3×1016572000649³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1016572080649) 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, 27923429 + ... + 27959810.

It is an arithmetic number, because the mean of its divisors is an integer number (254156975520).

Almost surely, 2^{1016572000649} is an apocalyptic number.

It is an amenable number.

1016572000649 is a deficient number, since it is larger than the sum of its proper divisors (55901431).

1016572000649 is an equidigital number, since it uses as much as digits as its factorization.

1016572000649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55901430.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 1016572000649 in words is "one trillion, sixteen billion, five hundred seventy-two million, six hundred forty-nine", and thus it is an aban number.