6606611156007 has 12 divisors (see below), whose sum is σ = 9630432165640. Its totient is φ = 4364000029008.

The previous prime is 6606611155973. The next prime is 6606611156009. The reversal of 6606611156007 is 7006511166066.

It is not a de Polignac number, because 6606611156007 - 2¹⁸ = 6606610893863 is a prime.

It is a super-2 number, since 2×6606611156007² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606611156009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3367282993 + ... + 3367284954.

Almost surely, 2^{6606611156007} is an apocalyptic number.

6606611156007 is a deficient number, since it is larger than the sum of its proper divisors (3023821009633).

6606611156007 is a wasteful number, since it uses less digits than its factorization.

6606611156007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734568062 (or 6734568059 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 6606611156007 in words is "six trillion, six hundred six billion, six hundred eleven million, one hundred fifty-six thousand, seven".