6201577147728 has 40 divisors (see below), whose sum is σ = 16031558664576. Its totient is φ = 2065796550400.

The previous prime is 6201577147721. The next prime is 6201577147741. The reversal of 6201577147728 is 8277417751026.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201577147721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43547928 + ... + 43690103.

Almost surely, 2^{6201577147728} is an apocalyptic number.

It is an amenable number.

6201577147728 is an abundant number, since it is smaller than the sum of its proper divisors (9829981516848).

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

6201577147728 is a wasteful number, since it uses less digits than its factorization.

6201577147728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87239523 (or 87239517 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 57.

The spelling of 6201577147728 in words is "six trillion, two hundred one billion, five hundred seventy-seven million, one hundred forty-seven thousand, seven hundred twenty-eight".