537667422220 has 48 divisors (see below), whose sum is σ = 1216168208640. Its totient is φ = 199009331136.

The previous prime is 537667422203. The next prime is 537667422241. The reversal of 537667422220 is 22224766735.

It is a happy 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, 16436152 + ... + 16468831.

It is an arithmetic number, because the mean of its divisors is an integer number (25336837680).

Almost surely, 2^537667422220 is an apocalyptic number.

It is an amenable number.

537667422220 is an abundant number, since it is smaller than the sum of its proper divisors (678500786420).

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

537667422220 is a wasteful number, since it uses less digits than its factorization.

537667422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905054 (or 32905052 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 537667422220 in words is "five hundred thirty-seven billion, six hundred sixty-seven million, four hundred twenty-two thousand, two hundred twenty".