3623741641728 has 132 divisors (see below), whose sum is σ = 11268358442068. Its totient is φ = 1114997391360.

The previous prime is 3623741641703. The next prime is 3623741641759. The reversal of 3623741641728 is 8271461473263.

3623741641728 is a `hidden beast` number, since 3 + 623 + 7 + 4 + 1 + 6 + 4 + 1 + 7 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 497465017344 + 3126276624384 = 705312^2 + 1768128^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15003313 + ... + 15242928.

Almost surely, 2^{3623741641728} is an apocalyptic number.

It is an amenable number.

3623741641728 is an abundant number, since it is smaller than the sum of its proper divisors (7644616800340).

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

3623741641728 is a wasteful number, since it uses less digits than its factorization.

3623741641728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30246280 (or 30246259 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 3623741641728 in words is "three trillion, six hundred twenty-three billion, seven hundred forty-one million, six hundred forty-one thousand, seven hundred twenty-eight".