36654717920 has 96 divisors (see below), whose sum is σ = 91353225600. Its totient is φ = 13859928576.

The previous prime is 36654717889. The next prime is 36654717923. The reversal of 36654717920 is 2971745663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36654717923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406771 + ... + 1432589.

It is an arithmetic number, because the mean of its divisors is an integer number (951596100).

Almost surely, 2^36654717920 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 36654717920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45676612800).

36654717920 is an abundant number, since it is smaller than the sum of its proper divisors (54698507680).

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

36654717920 is a wasteful number, since it uses less digits than its factorization.

36654717920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26320 (or 26312 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 36654717920 in words is "thirty-six billion, six hundred fifty-four million, seven hundred seventeen thousand, nine hundred twenty".