537086387440 has 40 divisors (see below), whose sum is σ = 1259776543248. Its totient is φ = 212933360640.

The previous prime is 537086387437. The next prime is 537086387441. The reversal of 537086387440 is 44783680735.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537086387441) 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, 29697066 + ... + 29715145.

Almost surely, 2^537086387440 is an apocalyptic number.

It is an amenable number.

537086387440 is an abundant number, since it is smaller than the sum of its proper divisors (722690155808).

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

537086387440 is a wasteful number, since it uses less digits than its factorization.

537086387440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59412337 (or 59412331 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 537086387440 in words is "five hundred thirty-seven billion, eighty-six million, three hundred eighty-seven thousand, four hundred forty".