3615741545472 has 660 divisors, whose sum is σ = 12559494431440. Its totient is φ = 1014991699968.

The previous prime is 3615741545461. The next prime is 3615741545489. The reversal of 3615741545472 is 2745451475163.

3615741545472 is a `hidden beast` number, since 3 + 6 + 1 + 5 + 7 + 41 + 54 + 547 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2021095554 + ... + 2021097342.

Almost surely, 2^{3615741545472} is an apocalyptic number.

3615741545472 is a gapful number since it is divisible by the number (32) 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 3615741545472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6279747215720).

3615741545472 is an abundant number, since it is smaller than the sum of its proper divisors (8943752885968).

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

3615741545472 is an equidigital number, since it uses as much as digits as its factorization.

3615741545472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1860 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 3615741545472 in words is "three trillion, six hundred fifteen billion, seven hundred forty-one million, five hundred forty-five thousand, four hundred seventy-two".