20373380005 has 64 divisors (see below), whose sum is σ = 28466380800. Its totient is φ = 13857419520.

The previous prime is 20373379993. The next prime is 20373380039. The reversal of 20373380005 is 50008337302.

It is not a de Polignac number, because 20373380005 - 2⁵ = 20373379973 is a prime.

It is a super-2 number, since 2×20373380005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8709126 + ... + 8711464.

It is an arithmetic number, because the mean of its divisors is an integer number (444787200).

Almost surely, 2^20373380005 is an apocalyptic number.

It is an amenable number.

20373380005 is a deficient number, since it is larger than the sum of its proper divisors (8093000795).

20373380005 is a wasteful number, since it uses less digits than its factorization.

20373380005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 20373380005 in words is "twenty billion, three hundred seventy-three million, three hundred eighty thousand, five".