537449236800 has 672 divisors, whose sum is σ = 2058114938880. Its totient is φ = 120252211200.

The previous prime is 537449236799. The next prime is 537449236897. The reversal of 537449236800 is 8632944735.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 407466541 + ... + 407467859.

It is an arithmetic number, because the mean of its divisors is an integer number (3062671040).

Almost surely, 2^537449236800 is an apocalyptic number.

537449236800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537449236800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029057469440).

537449236800 is an abundant number, since it is smaller than the sum of its proper divisors (1520665702080).

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

537449236800 is a wasteful number, since it uses less digits than its factorization.

537449236800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 537449236800 in words is "five hundred thirty-seven billion, four hundred forty-nine million, two hundred thirty-six thousand, eight hundred".