142545577617 has 12 divisors (see below), whose sum is σ = 206041480320. Its totient is φ = 94964702328.

The previous prime is 142545577579. The next prime is 142545577627. The reversal of 142545577617 is 716775545241.

142545577617 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 4 + 5 + 577 + 61 + 7 = 666.

It is not a de Polignac number, because 142545577617 - 2⁶ = 142545577553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142545577627) 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, 5459817 + ... + 5485862.

It is an arithmetic number, because the mean of its divisors is an integer number (17170123360).

Almost surely, 2^142545577617 is an apocalyptic number.

It is an amenable number.

142545577617 is a deficient number, since it is larger than the sum of its proper divisors (63495902703).

142545577617 is a wasteful number, since it uses less digits than its factorization.

142545577617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947132 (or 10947129 counting only the distinct ones).

The product of its digits is 8232000, while the sum is 54.

The spelling of 142545577617 in words is "one hundred forty-two billion, five hundred forty-five million, five hundred seventy-seven thousand, six hundred seventeen".