3420551320000 has 70 divisors (see below), whose sum is σ = 8481855693608. Its totient is φ = 1368220512000.

The previous prime is 3420551319931. The next prime is 3420551320013. The reversal of 3420551320000 is 231550243.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 9 ways as a sum of consecutive naturals, for example, 42716892 + ... + 42796891.

Almost surely, 2^{3420551320000} is an apocalyptic number.

It is an amenable number.

3420551320000 is an abundant number, since it is smaller than the sum of its proper divisors (5061304373608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420551320000 is an frugal number, since it uses more digits than its factorization.

3420551320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85513815 (or 85513790 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 3420551320000 its reverse (231550243), we get a palindrome (3420782870243).

The spelling of 3420551320000 in words is "three trillion, four hundred twenty billion, five hundred fifty-one million, three hundred twenty thousand".