3420023620550 has 48 divisors (see below), whose sum is σ = 6404231736864. Its totient is φ = 1358767200000.

The previous prime is 3420023620549. The next prime is 3420023620567. The reversal of 3420023620550 is 550263200243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65515460 + ... + 65567640.

It is an arithmetic number, because the mean of its divisors is an integer number (133421494518).

Almost surely, 2^{3420023620550} is an apocalyptic number.

3420023620550 is a deficient number, since it is larger than the sum of its proper divisors (2984208116314).

3420023620550 is a wasteful number, since it uses less digits than its factorization.

3420023620550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61025 (or 61020 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 3420023620550 its reverse (550263200243), we get a palindrome (3970286820793).

The spelling of 3420023620550 in words is "three trillion, four hundred twenty billion, twenty-three million, six hundred twenty thousand, five hundred fifty".