7140166256116 has 24 divisors (see below), whose sum is σ = 12548201401736. Its totient is φ = 3554968366080.

The previous prime is 7140166256101. The next prime is 7140166256123. The reversal of 7140166256116 is 6116526610417.

It can be written as a sum of positive squares in 4 ways, for example, as 69566172516 + 7070600083600 = 263754^2 + 2659060^2 .

It is a super-2 number, since 2×7140166256116² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11296000 + ... + 11911336.

Almost surely, 2^{7140166256116} is an apocalyptic number.

It is an amenable number.

7140166256116 is a deficient number, since it is larger than the sum of its proper divisors (5408035145620).

7140166256116 is a wasteful number, since it uses less digits than its factorization.

7140166256116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627619 (or 627617 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 7140166256116 in words is "seven trillion, one hundred forty billion, one hundred sixty-six million, two hundred fifty-six thousand, one hundred sixteen".