20003555414707 has 4 divisors (see below), whose sum is σ = 20003575830336. Its totient is φ = 20003534999080.

The previous prime is 20003555414693. The next prime is 20003555414753. The reversal of 20003555414707 is 70741455530002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20003555414707 - 2¹⁹ = 20003554890419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003555414797) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8659843 + ... + 10723804.

It is an arithmetic number, because the mean of its divisors is an integer number (5000893957584).

Almost surely, 2^{20003555414707} is an apocalyptic number.

20003555414707 is a deficient number, since it is larger than the sum of its proper divisors (20415629).

20003555414707 is a wasteful number, since it uses less digits than its factorization.

20003555414707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20415628.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 20003555414707 in words is "twenty trillion, three billion, five hundred fifty-five million, four hundred fourteen thousand, seven hundred seven".