136068724078550 has 48 divisors (see below), whose sum is σ = 253277150058240. Its totient is φ = 54386779289760.

The previous prime is 136068724078517. The next prime is 136068724078559. The reversal of 136068724078550 is 55870427860631.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136068724078559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1602292991 + ... + 1602377909.

It is an arithmetic number, because the mean of its divisors is an integer number (5276607292880).

Almost surely, 2^{136068724078550} is an apocalyptic number.

136068724078550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136068724078550 is a deficient number, since it is larger than the sum of its proper divisors (117208425979690).

136068724078550 is a wasteful number, since it uses less digits than its factorization.

136068724078550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108525 (or 108520 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 136068724078550 in words is "one hundred thirty-six trillion, sixty-eight billion, seven hundred twenty-four million, seventy-eight thousand, five hundred fifty".