7741481521136 has 20 divisors (see below), whose sum is σ = 16362676851864. Its totient is φ = 3518855236800.

The previous prime is 7741481521079. The next prime is 7741481521171. The reversal of 7741481521136 is 6311251841477.

It is a super-2 number, since 2×7741481521136² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21992845055 + ... + 21992845406.

Almost surely, 2^{7741481521136} is an apocalyptic number.

It is an amenable number.

7741481521136 is an abundant number, since it is smaller than the sum of its proper divisors (8621195330728).

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

7741481521136 is a wasteful number, since it uses less digits than its factorization.

7741481521136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43985690480 (or 43985690474 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The spelling of 7741481521136 in words is "seven trillion, seven hundred forty-one billion, four hundred eighty-one million, five hundred twenty-one thousand, one hundred thirty-six".