1063246667649 has 4 divisors (see below), whose sum is σ = 1417662223536. Its totient is φ = 708831111764.

The previous prime is 1063246667647. The next prime is 1063246667711. The reversal of 1063246667649 is 9467666423601.

It is a happy number.

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 1063246667649 - 2¹ = 1063246667647 is a prime.

It is a super-2 number, since 2×1063246667649² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063246667592 and 1063246667601.

It is not an unprimeable number, because it can be changed into a prime (1063246667641) 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, 177207777939 + ... + 177207777944.

It is an arithmetic number, because the mean of its divisors is an integer number (354415555884).

Almost surely, 2^{1063246667649} is an apocalyptic number.

It is an amenable number.

1063246667649 is a deficient number, since it is larger than the sum of its proper divisors (354415555887).

1063246667649 is an equidigital number, since it uses as much as digits as its factorization.

1063246667649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354415555886.

The product of its (nonzero) digits is 47029248, while the sum is 60.

The spelling of 1063246667649 in words is "one trillion, sixty-three billion, two hundred forty-six million, six hundred sixty-seven thousand, six hundred forty-nine".