36651656388 has 24 divisors (see below), whose sum is σ = 85713592608. Its totient is φ = 12189638656.

The previous prime is 36651656381. The next prime is 36651656389. The reversal of 36651656388 is 88365615663.

It is not an unprimeable number, because it can be changed into a prime (36651656381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441981 + ... + 3452612.

It is an arithmetic number, because the mean of its divisors is an integer number (3571399692).

Almost surely, 2^36651656388 is an apocalyptic number.

It is an amenable number.

36651656388 is an abundant number, since it is smaller than the sum of its proper divisors (49061936220).

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

36651656388 is a wasteful number, since it uses less digits than its factorization.

36651656388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895043 (or 6895041 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 36651656388 in words is "thirty-six billion, six hundred fifty-one million, six hundred fifty-six thousand, three hundred eighty-eight".