532942136887 has 4 divisors (see below), whose sum is σ = 533082647440. Its totient is φ = 532801626336.

The previous prime is 532942136851. The next prime is 532942136917. The reversal of 532942136887 is 788631249235.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532942136887 - 2¹⁵ = 532942104119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532942133887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70249587 + ... + 70257172.

It is an arithmetic number, because the mean of its divisors is an integer number (133270661860).

Almost surely, 2^532942136887 is an apocalyptic number.

532942136887 is a deficient number, since it is larger than the sum of its proper divisors (140510553).

532942136887 is a wasteful number, since it uses less digits than its factorization.

532942136887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140510552.

The product of its digits is 17418240, while the sum is 58.

The spelling of 532942136887 in words is "five hundred thirty-two billion, nine hundred forty-two million, one hundred thirty-six thousand, eight hundred eighty-seven".