113546277549 has 128 divisors (see below), whose sum is σ = 194788800000. Its totient is φ = 64886427648.

The previous prime is 113546277541. The next prime is 113546277569. The reversal of 113546277549 is 945772645311.

113546277549 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 4 + 627 + 7 + 5 + 4 + 9 = 666.

It is not a de Polignac number, because 113546277549 - 2³ = 113546277541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113546277495 and 113546277504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113546277541) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 68031687 + ... + 68033355.

It is an arithmetic number, because the mean of its divisors is an integer number (1521787500).

Almost surely, 2^113546277549 is an apocalyptic number.

113546277549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113546277549 is a deficient number, since it is larger than the sum of its proper divisors (81242522451).

113546277549 is a wasteful number, since it uses less digits than its factorization.

113546277549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2006 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 113546277549 in words is "one hundred thirteen billion, five hundred forty-six million, two hundred seventy-seven thousand, five hundred forty-nine".