136778412534106 has 16 divisors (see below), whose sum is σ = 234477801676224. Its totient is φ = 58619188895904.

The previous prime is 136778412534059. The next prime is 136778412534139. The reversal of 136778412534106 is 601435214877631.

It is a super-2 number, since 2×136778412534106² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257060 + ... + 17078623.

It is an arithmetic number, because the mean of its divisors is an integer number (14654862604764).

Almost surely, 2^{136778412534106} is an apocalyptic number.

136778412534106 is a deficient number, since it is larger than the sum of its proper divisors (97699389142118).

136778412534106 is a wasteful number, since it uses less digits than its factorization.

136778412534106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793605.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 136778412534106 in words is "one hundred thirty-six trillion, seven hundred seventy-eight billion, four hundred twelve million, five hundred thirty-four thousand, one hundred six".