136361270851884 has 288 divisors, whose sum is σ = 398912439219840. Its totient is φ = 38965783449600.

The previous prime is 136361270851849. The next prime is 136361270851937. The reversal of 136361270851884 is 488158072163631.

It is a happy number.

136361270851884 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 612 + 7 + 0 + 8 + 5 + 1 + 8 + 8 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37782354 + ... + 41233830.

It is an arithmetic number, because the mean of its divisors is an integer number (1385112636180).

Almost surely, 2^{136361270851884} 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 136361270851884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199456219609920).

136361270851884 is an abundant number, since it is smaller than the sum of its proper divisors (262551168367956).

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

136361270851884 is a wasteful number, since it uses less digits than its factorization.

136361270851884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451641 (or 3451636 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 136361270851884 in words is "one hundred thirty-six trillion, three hundred sixty-one billion, two hundred seventy million, eight hundred fifty-one thousand, eight hundred eighty-four".