20037340519 has 16 divisors (see below), whose sum is σ = 23298105600. Its totient is φ = 16876401984.

The previous prime is 20037340507. The next prime is 20037340523. The reversal of 20037340519 is 91504373002.

It is a cyclic number.

It is not a de Polignac number, because 20037340519 - 2¹¹ = 20037338471 is a prime.

It is a super-2 number, since 2×20037340519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20037340579) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1071552 + ... + 1090090.

It is an arithmetic number, because the mean of its divisors is an integer number (1456131600).

Almost surely, 2^20037340519 is an apocalyptic number.

20037340519 is a deficient number, since it is larger than the sum of its proper divisors (3260765081).

20037340519 is a wasteful number, since it uses less digits than its factorization.

20037340519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 20037340519 in words is "twenty billion, thirty-seven million, three hundred forty thousand, five hundred nineteen".