3732221525760 has 3456 divisors, whose sum is σ = 17667224064000. Its totient is φ = 753220435968.

The previous prime is 3732221525759. The next prime is 3732221525821. The reversal of 3732221525760 is 675251222373.

It is a happy number.

3732221525760 is a `hidden beast` number, since 3 + 7 + 3 + 2 + 2 + 21 + 52 + 576 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 162270501109 + ... + 162270501131.

It is an arithmetic number, because the mean of its divisors is an integer number (5112044000).

Almost surely, 2^{3732221525760} is an apocalyptic number.

3732221525760 is a gapful number since it is divisible by the number (30) 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 3732221525760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8833612032000).

3732221525760 is an abundant number, since it is smaller than the sum of its proper divisors (13935002538240).

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

3732221525760 is an frugal number, since it uses more digits than its factorization.

3732221525760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 3732221525760 in words is "three trillion, seven hundred thirty-two billion, two hundred twenty-one million, five hundred twenty-five thousand, seven hundred sixty".