136630189248 has 448 divisors, whose sum is σ = 445076275200. Its totient is φ = 36125429760.

The previous prime is 136630189231. The next prime is 136630189279. The reversal of 136630189248 is 842981036631.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×136630189248² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136630189248.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372289161 + ... + 372289527.

Almost surely, 2^136630189248 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 136630189248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222538137600).

136630189248 is an abundant number, since it is smaller than the sum of its proper divisors (308446085952).

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

136630189248 is a wasteful number, since it uses less digits than its factorization.

136630189248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 136630189248 in words is "one hundred thirty-six billion, six hundred thirty million, one hundred eighty-nine thousand, two hundred forty-eight".