1067107005561 has 16 divisors (see below), whose sum is σ = 1470267330048. Its totient is φ = 687724454400.

The previous prime is 1067107005557. The next prime is 1067107005581. The reversal of 1067107005561 is 1655007017601.

1067107005561 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1067107005561 - 2² = 1067107005557 is a prime.

It is a super-2 number, since 2×1067107005561² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067107005541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009336 + ... + 6184361.

It is an arithmetic number, because the mean of its divisors is an integer number (91891708128).

Almost surely, 2^{1067107005561} is an apocalyptic number.

It is an amenable number.

1067107005561 is a deficient number, since it is larger than the sum of its proper divisors (403160324487).

1067107005561 is a wasteful number, since it uses less digits than its factorization.

1067107005561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194672.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 1067107005561 in words is "one trillion, sixty-seven billion, one hundred seven million, five thousand, five hundred sixty-one".