142773745614986 has 8 divisors (see below), whose sum is σ = 214215800247684. Its totient is φ = 71368478865760.

The previous prime is 142773745614947. The next prime is 142773745615001. The reversal of 142773745614986 is 689416547377241.

It can be written as a sum of positive squares in 2 ways, for example, as 130960123575961 + 11813622039025 = 11443781^2 + 3437095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9196961165 + ... + 9196976688.

Almost surely, 2^{142773745614986} is an apocalyptic number.

142773745614986 is a deficient number, since it is larger than the sum of its proper divisors (71442054632698).

142773745614986 is a wasteful number, since it uses less digits than its factorization.

142773745614986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18393941736.

The product of its digits is 1706987520, while the sum is 74.

The spelling of 142773745614986 in words is "one hundred forty-two trillion, seven hundred seventy-three billion, seven hundred forty-five million, six hundred fourteen thousand, nine hundred eighty-six".