135676382724 has 48 divisors (see below), whose sum is σ = 363883027200. Its totient is φ = 43665961248.

The previous prime is 135676382651. The next prime is 135676382761. The reversal of 135676382724 is 427283676531.

It is a happy number.

135676382724 is a `hidden beast` number, since 1 + 3 + 567 + 6 + 3 + 8 + 2 + 72 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21656572 + ... + 21662835.

It is an arithmetic number, because the mean of its divisors is an integer number (7580896400).

Almost surely, 2^135676382724 is an apocalyptic number.

It is an amenable number.

135676382724 is an abundant number, since it is smaller than the sum of its proper divisors (228206644476).

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

135676382724 is a wasteful number, since it uses less digits than its factorization.

135676382724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43319449 (or 43319441 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

It can be divided in two parts, 135676 and 382724, that added together give a square (518400 = 720²).

The spelling of 135676382724 in words is "one hundred thirty-five billion, six hundred seventy-six million, three hundred eighty-two thousand, seven hundred twenty-four".