136674535326728 has 16 divisors (see below), whose sum is σ = 292874004271680. Its totient is φ = 58574800854288.

The previous prime is 136674535326709. The next prime is 136674535326731. The reversal of 136674535326728 is 827623535476631.

It is a super-3 number, since 3×136674535326728³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1220308351076 + ... + 1220308351187.

It is an arithmetic number, because the mean of its divisors is an integer number (18304625266980).

Almost surely, 2^{136674535326728} is an apocalyptic number.

It is an amenable number.

136674535326728 is an abundant number, since it is smaller than the sum of its proper divisors (156199468944952).

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

136674535326728 is a wasteful number, since it uses less digits than its factorization.

136674535326728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440616702276 (or 2440616702272 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 68.

The spelling of 136674535326728 in words is "one hundred thirty-six trillion, six hundred seventy-four billion, five hundred thirty-five million, three hundred twenty-six thousand, seven hundred twenty-eight".