537216647851 has 32 divisors (see below), whose sum is σ = 595541782080. Its totient is φ = 481526083584.

The previous prime is 537216647831. The next prime is 537216647861. The reversal of 537216647851 is 158746612735.

It is not a de Polignac number, because 537216647851 - 2¹¹ = 537216645803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537216647792 and 537216647801.

It is not an unprimeable number, because it can be changed into a prime (537216647801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57531655 + ... + 57540991.

It is an arithmetic number, because the mean of its divisors is an integer number (18610680690).

Almost surely, 2^537216647851 is an apocalyptic number.

537216647851 is a deficient number, since it is larger than the sum of its proper divisors (58325134229).

537216647851 is a wasteful number, since it uses less digits than its factorization.

537216647851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255.

The product of its digits is 8467200, while the sum is 55.

The spelling of 537216647851 in words is "five hundred thirty-seven billion, two hundred sixteen million, six hundred forty-seven thousand, eight hundred fifty-one".