142064817633534 has 64 divisors (see below), whose sum is σ = 299125595962368. Its totient is φ = 44892364070400.

The previous prime is 142064817633451. The next prime is 142064817633569. The reversal of 142064817633534 is 435336718460241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255791679 + ... + 256346469.

It is an arithmetic number, because the mean of its divisors is an integer number (4673837436912).

Almost surely, 2^{142064817633534} is an apocalyptic number.

142064817633534 is an abundant number, since it is smaller than the sum of its proper divisors (157060778328834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142064817633534 is a wasteful number, since it uses less digits than its factorization.

142064817633534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571353.

The product of its (nonzero) digits is 34836480, while the sum is 57.

The spelling of 142064817633534 in words is "one hundred forty-two trillion, sixty-four billion, eight hundred seventeen million, six hundred thirty-three thousand, five hundred thirty-four".