136773045420 has 192 divisors, whose sum is σ = 442707213312. Its totient is φ = 31181824000.

The previous prime is 136773045377. The next prime is 136773045421. The reversal of 136773045420 is 24540377631.

136773045420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136773045420² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136773045421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16612705 + ... + 16620935.

It is an arithmetic number, because the mean of its divisors is an integer number (2305766736).

Almost surely, 2^136773045420 is an apocalyptic number.

136773045420 is a gapful number since it is divisible by the number (10) 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 136773045420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221353606656).

136773045420 is an abundant number, since it is smaller than the sum of its proper divisors (305934167892).

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

136773045420 is a wasteful number, since it uses less digits than its factorization.

136773045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9750 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 136773045420 in words is "one hundred thirty-six billion, seven hundred seventy-three million, forty-five thousand, four hundred twenty".