7140166433487 has 12 divisors (see below), whose sum is σ = 10467507674520. Its totient is φ = 4689064523088.

The previous prime is 7140166433483. The next prime is 7140166433509. The reversal of 7140166433487 is 7843346610417.

It is a happy number.

7140166433487 is a `hidden beast` number, since 7 + 1 + 4 + 0 + 166 + 433 + 48 + 7 = 666.

It is not a de Polignac number, because 7140166433487 - 2² = 7140166433483 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140166433483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5920535412 + ... + 5920536617.

It is an arithmetic number, because the mean of its divisors is an integer number (872292306210).

Almost surely, 2^{7140166433487} is an apocalyptic number.

7140166433487 is a deficient number, since it is larger than the sum of its proper divisors (3327341241033).

7140166433487 is a wasteful number, since it uses less digits than its factorization.

7140166433487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11841072102 (or 11841072099 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 7140166433487 in words is "seven trillion, one hundred forty billion, one hundred sixty-six million, four hundred thirty-three thousand, four hundred eighty-seven".