537540673811 has 8 divisors (see below), whose sum is σ = 549071944704. Its totient is φ = 526013329480.

The previous prime is 537540673783. The next prime is 537540673841. The reversal of 537540673811 is 118376045735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537540673811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537540673811.

It is not an unprimeable number, because it can be changed into a prime (537540673841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704075 + ... + 1253316.

It is an arithmetic number, because the mean of its divisors is an integer number (68633993088).

Almost surely, 2^537540673811 is an apocalyptic number.

537540673811 is a deficient number, since it is larger than the sum of its proper divisors (11531270893).

537540673811 is a wasteful number, since it uses less digits than its factorization.

537540673811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963281.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 537540673811 in words is "five hundred thirty-seven billion, five hundred forty million, six hundred seventy-three thousand, eight hundred eleven".