542858162780 has 24 divisors (see below), whose sum is σ = 1142575528752. Its totient is φ = 216653096192.

The previous prime is 542858162761. The next prime is 542858162801. The reversal of 542858162780 is 87261858245.

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, 30626477 + ... + 30644196.

It is an arithmetic number, because the mean of its divisors is an integer number (47607313698).

Almost surely, 2^542858162780 is an apocalyptic number.

It is an amenable number.

542858162780 is an abundant number, since it is smaller than the sum of its proper divisors (599717365972).

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

542858162780 is a wasteful number, since it uses less digits than its factorization.

542858162780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61271125 (or 61271123 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 542858162780 in words is "five hundred forty-two billion, eight hundred fifty-eight million, one hundred sixty-two thousand, seven hundred eighty".