136485498424 has 64 divisors (see below), whose sum is σ = 283155840000. Its totient is φ = 61159950720.

The previous prime is 136485498421. The next prime is 136485498431. The reversal of 136485498424 is 424894584631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136485498421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873057 + ... + 1944559.

It is an arithmetic number, because the mean of its divisors is an integer number (4424310000).

Almost surely, 2^136485498424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136485498424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141577920000).

136485498424 is an abundant number, since it is smaller than the sum of its proper divisors (146670341576).

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

136485498424 is a wasteful number, since it uses less digits than its factorization.

136485498424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71828 (or 71824 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 58.

The spelling of 136485498424 in words is "one hundred thirty-six billion, four hundred eighty-five million, four hundred ninety-eight thousand, four hundred twenty-four".