33142642534 has 16 divisors (see below), whose sum is σ = 52854226272. Its totient is φ = 15551755648.

The previous prime is 33142642517. The next prime is 33142642543. The reversal of 33142642534 is 43524624133.

It is a junction number, because it is equal to n+sod(n) for n = 33142642493 and 33142642502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6794659 + ... + 6799534.

It is an arithmetic number, because the mean of its divisors is an integer number (3303389142).

Almost surely, 2^33142642534 is an apocalyptic number.

33142642534 is a deficient number, since it is larger than the sum of its proper divisors (19711583738).

33142642534 is a wasteful number, since it uses less digits than its factorization.

33142642534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594271.

The product of its digits is 207360, while the sum is 37.

The spelling of 33142642534 in words is "thirty-three billion, one hundred forty-two million, six hundred forty-two thousand, five hundred thirty-four".