142656966931606 has 32 divisors (see below), whose sum is σ = 220285381377600. Its totient is φ = 69257968790400.

The previous prime is 142656966931603. The next prime is 142656966931657. The reversal of 142656966931606 is 606139669656241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142656966931603) 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, 2335656 + ... + 17051956.

It is an arithmetic number, because the mean of its divisors is an integer number (6883918168050).

Almost surely, 2^{142656966931606} is an apocalyptic number.

142656966931606 is a deficient number, since it is larger than the sum of its proper divisors (77628414445994).

142656966931606 is a wasteful number, since it uses less digits than its factorization.

142656966931606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717304.

The product of its (nonzero) digits is 453496320, while the sum is 70.

The spelling of 142656966931606 in words is "one hundred forty-two trillion, six hundred fifty-six billion, nine hundred sixty-six million, nine hundred thirty-one thousand, six hundred six".