542667750864 has 40 divisors (see below), whose sum is σ = 1408067452320. Its totient is φ = 180092377728.

The previous prime is 542667750847. The next prime is 542667750881. The reversal of 542667750864 is 468057766245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (542667750847) and next prime (542667750881).

It is a junction number, because it is equal to n+sod(n) for n = 542667750798 and 542667750807.

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, 24891259 + ... + 24913050.

It is an arithmetic number, because the mean of its divisors is an integer number (35201686308).

Almost surely, 2^542667750864 is an apocalyptic number.

It is an amenable number.

542667750864 is an abundant number, since it is smaller than the sum of its proper divisors (865399701456).

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

542667750864 is a wasteful number, since it uses less digits than its factorization.

542667750864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49804547 (or 49804541 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 542667750864 in words is "five hundred forty-two billion, six hundred sixty-seven million, seven hundred fifty thousand, eight hundred sixty-four".