5642320541052 has 48 divisors (see below), whose sum is σ = 14523947075232. Its totient is φ = 1693754757120.

The previous prime is 5642320541027. The next prime is 5642320541101. The reversal of 5642320541052 is 2501450232465.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5642320541052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441075573 + ... + 441088364.

It is an arithmetic number, because the mean of its divisors is an integer number (302582230734).

Almost surely, 2^{5642320541052} is an apocalyptic number.

5642320541052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5642320541052 is an abundant number, since it is smaller than the sum of its proper divisors (8881626534180).

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

5642320541052 is a wasteful number, since it uses less digits than its factorization.

5642320541052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882163998 (or 882163996 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 5642320541052 in words is "five trillion, six hundred forty-two billion, three hundred twenty million, five hundred forty-one thousand, fifty-two".