537477467643 has 24 divisors (see below), whose sum is σ = 780813231120. Its totient is φ = 356261902080.

The previous prime is 537477467641. The next prime is 537477467663. The reversal of 537477467643 is 346764774735.

537477467643 is a `hidden beast` number, since 53 + 7 + 477 + 4 + 6 + 76 + 43 = 666.

It is not a de Polignac number, because 537477467643 - 2¹ = 537477467641 is a prime.

It is a super-2 number, since 2×537477467643² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (537477467641) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12339463 + ... + 12382943.

It is an arithmetic number, because the mean of its divisors is an integer number (32533884630).

Almost surely, 2^537477467643 is an apocalyptic number.

537477467643 is a deficient number, since it is larger than the sum of its proper divisors (243335763477).

537477467643 is a wasteful number, since it uses less digits than its factorization.

537477467643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51339 (or 51336 counting only the distinct ones).

The product of its digits is 248935680, while the sum is 63.

The spelling of 537477467643 in words is "five hundred thirty-seven billion, four hundred seventy-seven million, four hundred sixty-seven thousand, six hundred forty-three".