3745013545728 has 648 divisors, whose sum is σ = 13546593942336. Its totient is φ = 986259456000.

The previous prime is 3745013545711. The next prime is 3745013545781. The reversal of 3745013545728 is 8275453105473.

3745013545728 is a `hidden beast` number, since 3 + 7 + 4 + 5 + 0 + 13 + 54 + 572 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1337025928 + ... + 1337028728.

Almost surely, 2^{3745013545728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745013545728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773296971168).

3745013545728 is an abundant number, since it is smaller than the sum of its proper divisors (9801580396608).

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

3745013545728 is a wasteful number, since it uses less digits than its factorization.

3745013545728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3737 counting only the distinct ones).

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

The spelling of 3745013545728 in words is "three trillion, seven hundred forty-five billion, thirteen million, five hundred forty-five thousand, seven hundred twenty-eight".