136194379776 has 780 divisors, whose sum is σ = 504943303392. Its totient is φ = 35815882752.

The previous prime is 136194379753. The next prime is 136194379793. The reversal of 136194379776 is 677973491631.

136194379776 is a `hidden beast` number, since 1 + 3 + 6 + 194 + 379 + 7 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 392490835 + ... + 392491181.

Almost surely, 2^136194379776 is an apocalyptic number.

136194379776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136194379776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252471651696).

136194379776 is an abundant number, since it is smaller than the sum of its proper divisors (368748923616).

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

136194379776 is an equidigital number, since it uses as much as digits as its factorization.

136194379776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 372 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The spelling of 136194379776 in words is "one hundred thirty-six billion, one hundred ninety-four million, three hundred seventy-nine thousand, seven hundred seventy-six".