3420525212620 has 24 divisors (see below), whose sum is σ = 7269646359024. Its totient is φ = 1351725625536.

The previous prime is 3420525212603. The next prime is 3420525212623. The reversal of 3420525212620 is 262125250243.

3420525212620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3420525212623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030277019 + ... + 1030280338.

It is an arithmetic number, because the mean of its divisors is an integer number (302901931626).

Almost surely, 2^{3420525212620} is an apocalyptic number.

It is an amenable number.

3420525212620 is an abundant number, since it is smaller than the sum of its proper divisors (3849121146404).

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

3420525212620 is a wasteful number, since it uses less digits than its factorization.

3420525212620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060557449 (or 2060557447 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 3420525212620 in words is "three trillion, four hundred twenty billion, five hundred twenty-five million, two hundred twelve thousand, six hundred twenty".