136456803060408 has 64 divisors (see below), whose sum is σ = 379059512832000. Its totient is φ = 45484060500576.

The previous prime is 136456803060373. The next prime is 136456803060421. The reversal of 136456803060408 is 804060308654631.

136456803060408 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 568 + 0 + 30 + 6 + 0 + 40 + 8 = 666.

It is a super-2 number, since 2×136456803060408² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4296798 + ... + 17069741.

It is an arithmetic number, because the mean of its divisors is an integer number (5922804888000).

Almost surely, 2^{136456803060408} is an apocalyptic number.

136456803060408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136456803060408 is an abundant number, since it is smaller than the sum of its proper divisors (242602709771592).

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

136456803060408 is a wasteful number, since it uses less digits than its factorization.

136456803060408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21396121 (or 21396111 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 136456803060408 in words is "one hundred thirty-six trillion, four hundred fifty-six billion, eight hundred three million, sixty thousand, four hundred eight".