36640000380 has 96 divisors (see below), whose sum is σ = 109482541056. Its totient is φ = 9123480576.

The previous prime is 36640000379. The next prime is 36640000403. The reversal of 36640000380 is 8300004663.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11884 + ... + 270963.

It is an arithmetic number, because the mean of its divisors is an integer number (1140443136).

Almost surely, 2^36640000380 is an apocalyptic number.

36640000380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36640000380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54741270528).

36640000380 is an abundant number, since it is smaller than the sum of its proper divisors (72842540676).

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

36640000380 is a wasteful number, since it uses less digits than its factorization.

36640000380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283003 (or 283001 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 36640000380 in words is "thirty-six billion, six hundred forty million, three hundred eighty", and thus it is an aban number.