542335630535220 has 96 divisors (see below), whose sum is σ = 1519764300464256. Its totient is φ = 144506229696000.

The previous prime is 542335630535207. The next prime is 542335630535227. The reversal of 542335630535220 is 22535036533245.

It is a super-2 number, since 2×542335630535220² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542335630535220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542335630535227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031427022 + ... + 1031952698.

It is an arithmetic number, because the mean of its divisors is an integer number (15830878129836).

Almost surely, 2^{542335630535220} is an apocalyptic number.

It is an amenable number.

542335630535220 is an abundant number, since it is smaller than the sum of its proper divisors (977428669929036).

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

542335630535220 is a wasteful number, since it uses less digits than its factorization.

542335630535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539521 (or 539519 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 48.

The spelling of 542335630535220 in words is "five hundred forty-two trillion, three hundred thirty-five billion, six hundred thirty million, five hundred thirty-five thousand, two hundred twenty".