537645474542 has 8 divisors (see below), whose sum is σ = 879783503832. Its totient is φ = 244384306600.

The previous prime is 537645474533. The next prime is 537645474551. The reversal of 537645474542 is 245474546735.

It is an interprime number because it is at equal distance from previous prime (537645474533) and next prime (537645474551).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12219215309 + ... + 12219215352.

It is an arithmetic number, because the mean of its divisors is an integer number (109972937979).

Almost surely, 2^537645474542 is an apocalyptic number.

537645474542 is a deficient number, since it is larger than the sum of its proper divisors (342138029290).

537645474542 is a wasteful number, since it uses less digits than its factorization.

537645474542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24438430674.

The product of its digits is 56448000, while the sum is 56.

The spelling of 537645474542 in words is "five hundred thirty-seven billion, six hundred forty-five million, four hundred seventy-four thousand, five hundred forty-two".