2641454136112 has 60 divisors (see below), whose sum is σ = 5629944361888. Its totient is φ = 1199684534400.

The previous prime is 2641454136089. The next prime is 2641454136227. The reversal of 2641454136112 is 2116314541462.

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, 1829038 + ... + 2937394.

Almost surely, 2^{2641454136112} is an apocalyptic number.

2641454136112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2641454136112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814972180944).

2641454136112 is an abundant number, since it is smaller than the sum of its proper divisors (2988490225776).

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

2641454136112 is a wasteful number, since it uses less digits than its factorization.

2641454136112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109618 (or 1109601 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

Adding to 2641454136112 its reverse (2116314541462), we get a palindrome (4757768677574).

The spelling of 2641454136112 in words is "two trillion, six hundred forty-one billion, four hundred fifty-four million, one hundred thirty-six thousand, one hundred twelve".