537250021842 has 16 divisors (see below), whose sum is σ = 1074570105312. Its totient is φ = 179071663680.

The previous prime is 537250021831. The next prime is 537250021883. The reversal of 537250021842 is 248120052735.

It is a self number, because there is not a number n which added to its sum of digits gives 537250021842.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2819284 + ... + 3003807.

It is an arithmetic number, because the mean of its divisors is an integer number (67160631582).

Almost surely, 2^537250021842 is an apocalyptic number.

537250021842 is an abundant number, since it is smaller than the sum of its proper divisors (537320083470).

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

537250021842 is a wasteful number, since it uses less digits than its factorization.

537250021842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838473.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 537250021842 in words is "five hundred thirty-seven billion, two hundred fifty million, twenty-one thousand, eight hundred forty-two".