36650727144640 has 168 divisors, whose sum is σ = 101544145328880. Its totient is φ = 12563401955328.

The previous prime is 36650727144631. The next prime is 36650727144643. The reversal of 36650727144640 is 4644172705663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36650727144643) 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, 77489991 + ... + 77961529.

Almost surely, 2^{36650727144640} 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 36650727144640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50772072664440).

36650727144640 is an abundant number, since it is smaller than the sum of its proper divisors (64893418184240).

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

36650727144640 is a wasteful number, since it uses less digits than its factorization.

36650727144640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476527 (or 476510 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 36650727144640 in words is "thirty-six trillion, six hundred fifty billion, seven hundred twenty-seven million, one hundred forty-four thousand, six hundred forty".