33140023620 has 96 divisors (see below), whose sum is σ = 104493182976. Its totient is φ = 7774780800.

The previous prime is 33140023561. The next prime is 33140023643. The reversal of 33140023620 is 2632004133.

It is a super-2 number, since 2×33140023620² (a number of 22 digits) contains 22 as substring.

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, 789414 + ... + 830333.

It is an arithmetic number, because the mean of its divisors is an integer number (1088470656).

Almost surely, 2^33140023620 is an apocalyptic number.

33140023620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33140023620 is an abundant number, since it is smaller than the sum of its proper divisors (71353159356).

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

33140023620 is a wasteful number, since it uses less digits than its factorization.

33140023620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619801 (or 1619799 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33140023620 its reverse (2632004133), we get a palindrome (35772027753).

The spelling of 33140023620 in words is "thirty-three billion, one hundred forty million, twenty-three thousand, six hundred twenty".