620464400602 has 16 divisors (see below), whose sum is σ = 931995072000. Its totient is φ = 309799634320.

The previous prime is 620464400597. The next prime is 620464400603. The reversal of 620464400602 is 206004464026.

620464400602 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 (620464400603) 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, 4884024 + ... + 5009452.

It is an arithmetic number, because the mean of its divisors is an integer number (58249692000).

Almost surely, 2^620464400602 is an apocalyptic number.

620464400602 is a deficient number, since it is larger than the sum of its proper divisors (311530671398).

620464400602 is a wasteful number, since it uses less digits than its factorization.

620464400602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128861.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 620464400602 its reverse (206004464026), we get a palindrome (826468864628).

The spelling of 620464400602 in words is "six hundred twenty billion, four hundred sixty-four million, four hundred thousand, six hundred two".