6745445273532 has 192 divisors, whose sum is σ = 19231929335808. Its totient is φ = 1798120896000.

The previous prime is 6745445273527. The next prime is 6745445273549. The reversal of 6745445273532 is 2353725445476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 656741557 + ... + 656751827.

It is an arithmetic number, because the mean of its divisors is an integer number (100166298624).

Almost surely, 2^{6745445273532} 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 6745445273532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9615964667904).

6745445273532 is an abundant number, since it is smaller than the sum of its proper divisors (12486484062276).

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

6745445273532 is a wasteful number, since it uses less digits than its factorization.

6745445273532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640 (or 18638 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 57.

The spelling of 6745445273532 in words is "six trillion, seven hundred forty-five billion, four hundred forty-five million, two hundred seventy-three thousand, five hundred thirty-two".