1006625690729 has 4 divisors (see below), whose sum is σ = 1019367788160. Its totient is φ = 993883593300.

The previous prime is 1006625690701. The next prime is 1006625690737. The reversal of 1006625690729 is 9270965266001.

1006625690729 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 1006625690729 - 2¹⁶ = 1006625625193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006625690779) 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, 6371048597 + ... + 6371048754.

It is an arithmetic number, because the mean of its divisors is an integer number (254841947040).

Almost surely, 2^{1006625690729} is an apocalyptic number.

It is an amenable number.

1006625690729 is a deficient number, since it is larger than the sum of its proper divisors (12742097431).

1006625690729 is an equidigital number, since it uses as much as digits as its factorization.

1006625690729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12742097430.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1006625690729 in words is "one trillion, six billion, six hundred twenty-five million, six hundred ninety thousand, seven hundred twenty-nine".