534978888942 has 8 divisors (see below), whose sum is σ = 1069957777896. Its totient is φ = 178326296312.

The previous prime is 534978888931. The next prime is 534978888943. The reversal of 534978888942 is 249888879435.

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

534978888942 is an admirable number.

It is a super-2 number, since 2×534978888942² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534978888943) 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, 44581574073 + ... + 44581574084.

It is an arithmetic number, because the mean of its divisors is an integer number (133744722237).

Almost surely, 2^534978888942 is an apocalyptic number.

534978888942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

534978888942 is a wasteful number, since it uses less digits than its factorization.

534978888942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89163148162.

The product of its digits is 1114767360, while the sum is 75.

The spelling of 534978888942 in words is "five hundred thirty-four billion, nine hundred seventy-eight million, eight hundred eighty-eight thousand, nine hundred forty-two".