36456543336620 has 384 divisors, whose sum is σ = 89315683430400. Its totient is φ = 12381004800000.

The previous prime is 36456543336581. The next prime is 36456543336623. The reversal of 36456543336620 is 2663334565463.

It is not an unprimeable number, because it can be changed into a prime (36456543336623) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3278755421 + ... + 3278766539.

It is an arithmetic number, because the mean of its divisors is an integer number (232592925600).

Almost surely, 2^{36456543336620} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36456543336620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44657841715200).

36456543336620 is an abundant number, since it is smaller than the sum of its proper divisors (52859140093780).

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

36456543336620 is a wasteful number, since it uses less digits than its factorization.

36456543336620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 56.

The spelling of 36456543336620 in words is "thirty-six trillion, four hundred fifty-six billion, five hundred forty-three million, three hundred thirty-six thousand, six hundred twenty".