7557166106435 has 12 divisors (see below), whose sum is σ = 9967964551104. Its totient is φ = 5496120804240.

The previous prime is 7557166106411. The next prime is 7557166106437. The reversal of 7557166106435 is 5346016617557.

It is not a de Polignac number, because 7557166106435 - 2⁸ = 7557166106179 is a prime.

It is a super-2 number, since 2×7557166106435² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7557166106437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6245591219 + ... + 6245592428.

It is an arithmetic number, because the mean of its divisors is an integer number (830663712592).

Almost surely, 2^{7557166106435} is an apocalyptic number.

7557166106435 is a deficient number, since it is larger than the sum of its proper divisors (2410798444669).

7557166106435 is a wasteful number, since it uses less digits than its factorization.

7557166106435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491183674 (or 12491183663 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 7557166106435 in words is "seven trillion, five hundred fifty-seven billion, one hundred sixty-six million, one hundred six thousand, four hundred thirty-five".