36561525250264 has 96 divisors (see below), whose sum is σ = 80011861020000. Its totient is φ = 15616864392192.

The previous prime is 36561525250193. The next prime is 36561525250267. The reversal of 36561525250264 is 46205252516563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561525250267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291201469 + ... + 291326995.

It is an arithmetic number, because the mean of its divisors is an integer number (833456885625).

Almost surely, 2^{36561525250264} 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 36561525250264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40005930510000).

36561525250264 is an abundant number, since it is smaller than the sum of its proper divisors (43450335769736).

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

36561525250264 is a wasteful number, since it uses less digits than its factorization.

36561525250264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128025 (or 128014 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 36561525250264 in words is "thirty-six trillion, five hundred sixty-one billion, five hundred twenty-five million, two hundred fifty thousand, two hundred sixty-four".