542369951236 has 48 divisors (see below), whose sum is σ = 988925798448. Its totient is φ = 260052019200.

The previous prime is 542369951213. The next prime is 542369951237. The reversal of 542369951236 is 632159963245.

It can be written as a sum of positive squares in 8 ways, for example, as 164587621636 + 377782329600 = 405694^2 + 614640^2 .

It is not an unprimeable number, because it can be changed into a prime (542369951237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14917816 + ... + 14954128.

It is an arithmetic number, because the mean of its divisors is an integer number (20602620801).

Almost surely, 2^542369951236 is an apocalyptic number.

It is an amenable number.

542369951236 is a deficient number, since it is larger than the sum of its proper divisors (446555847212).

542369951236 is a wasteful number, since it uses less digits than its factorization.

542369951236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37912 (or 37910 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 55.

The spelling of 542369951236 in words is "five hundred forty-two billion, three hundred sixty-nine million, nine hundred fifty-one thousand, two hundred thirty-six".