136282821620 has 24 divisors (see below), whose sum is σ = 312211555488. Its totient is φ = 49557389600.

The previous prime is 136282821617. The next prime is 136282821667. The reversal of 136282821620 is 26128282631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309733466 + ... + 309733905.

It is an arithmetic number, because the mean of its divisors is an integer number (13008814812).

Almost surely, 2^136282821620 is an apocalyptic number.

136282821620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136282821620 is an abundant number, since it is smaller than the sum of its proper divisors (175928733868).

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

136282821620 is a wasteful number, since it uses less digits than its factorization.

136282821620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619467391 (or 619467389 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 136282821620 in words is "one hundred thirty-six billion, two hundred eighty-two million, eight hundred twenty-one thousand, six hundred twenty".