537543345020 has 48 divisors (see below), whose sum is σ = 1231630293600. Its totient is φ = 195443742720.

The previous prime is 537543344957. The next prime is 537543345029. The reversal of 537543345020 is 20543345735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537543345029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494116 + ... + 1818644.

It is an arithmetic number, because the mean of its divisors is an integer number (25658964450).

Almost surely, 2^537543345020 is an apocalyptic number.

It is an amenable number.

537543345020 is an abundant number, since it is smaller than the sum of its proper divisors (694086948580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537543345020 is a wasteful number, since it uses less digits than its factorization.

537543345020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332078 (or 332076 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 41.

The spelling of 537543345020 in words is "five hundred thirty-seven billion, five hundred forty-three million, three hundred forty-five thousand, twenty".