36363538038520 has 256 divisors, whose sum is σ = 107620254720000. Its totient is φ = 10713092037120.

The previous prime is 36363538038479. The next prime is 36363538038557. The reversal of 36363538038520 is 2583083536363.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24982551 + ... + 26398009.

It is an arithmetic number, because the mean of its divisors is an integer number (420391620000).

Almost surely, 2^{36363538038520} 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 36363538038520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53810127360000).

36363538038520 is an abundant number, since it is smaller than the sum of its proper divisors (71256716681480).

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

36363538038520 is a wasteful number, since it uses less digits than its factorization.

36363538038520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415946 (or 1415942 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 36363538038520 in words is "thirty-six trillion, three hundred sixty-three billion, five hundred thirty-eight million, thirty-eight thousand, five hundred twenty".