136380016512 has 48 divisors (see below), whose sum is σ = 392447707080. Its totient is φ = 45460005120.

The previous prime is 136380016511. The next prime is 136380016561. The reversal of 136380016512 is 215610083631.

136380016512 is a `hidden beast` number, since 1 + 3 + 63 + 80 + 0 + 1 + 6 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×136380016512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136380016511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59191564 + ... + 59193867.

Almost surely, 2^136380016512 is an apocalyptic number.

136380016512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136380016512 is an abundant number, since it is smaller than the sum of its proper divisors (256067690568).

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

136380016512 is a wasteful number, since it uses less digits than its factorization.

136380016512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118385451 (or 118385436 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 136380016512 in words is "one hundred thirty-six billion, three hundred eighty million, sixteen thousand, five hundred twelve".