20003555414546 has 8 divisors (see below), whose sum is σ = 32733090678384. Its totient is φ = 9092525188420.

The previous prime is 20003555414509. The next prime is 20003555414587. The reversal of 20003555414546 is 64541455530002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20003555414546² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003555414497 and 20003555414506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454626259400 + ... + 454626259443.

It is an arithmetic number, because the mean of its divisors is an integer number (4091636334798).

Almost surely, 2^{20003555414546} is an apocalyptic number.

20003555414546 is a deficient number, since it is larger than the sum of its proper divisors (12729535263838).

20003555414546 is a wasteful number, since it uses less digits than its factorization.

20003555414546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909252518856.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 20003555414546 in words is "twenty trillion, three billion, five hundred fifty-five million, four hundred fourteen thousand, five hundred forty-six".