537765994 has 16 divisors (see below), whose sum is σ = 813861216. Its totient is φ = 266490000.

The previous prime is 537765971. The next prime is 537766001. The reversal of 537765994 is 499567735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103384 + ... + 108460.

It is an arithmetic number, because the mean of its divisors is an integer number (50866326).

Almost surely, 2^537765994 is an apocalyptic number.

537765994 is a deficient number, since it is larger than the sum of its proper divisors (276095222).

537765994 is a wasteful number, since it uses less digits than its factorization.

537765994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541.

The product of its digits is 7144200, while the sum is 55.

The square root of 537765994 is about 23189.7821033316. The cubic root of 537765994 is about 813.2007651816.

The spelling of 537765994 in words is "five hundred thirty-seven million, seven hundred sixty-five thousand, nine hundred ninety-four".