36690026688 has 504 divisors, whose sum is σ = 131732523936. Its totient is φ = 9530818560.

The previous prime is 36690026687. The next prime is 36690026689. The reversal of 36690026688 is 88662009663.

It is an interprime number because it is at equal distance from previous prime (36690026687) and next prime (36690026689).

It is a tau number, because it is divible by the number of its divisors (504).

It is not an unprimeable number, because it can be changed into a prime (36690026687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65870506 + ... + 65871062.

Almost surely, 2^36690026688 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 36690026688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65866261968).

36690026688 is an abundant number, since it is smaller than the sum of its proper divisors (95042497248).

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

36690026688 is a wasteful number, since it uses less digits than its factorization.

36690026688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 36690026688 in words is "thirty-six billion, six hundred ninety million, twenty-six thousand, six hundred eighty-eight".