620035432620 has 48 divisors (see below), whose sum is σ = 1758075164160. Its totient is φ = 163249834176.

The previous prime is 620035432559. The next prime is 620035432631. The reversal of 620035432620 is 26234530026.

620035432620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65399842 + ... + 65409321.

It is an arithmetic number, because the mean of its divisors is an integer number (36626565920).

Almost surely, 2^620035432620 is an apocalyptic number.

620035432620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

620035432620 is an abundant number, since it is smaller than the sum of its proper divisors (1138039731540).

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

620035432620 is a wasteful number, since it uses less digits than its factorization.

620035432620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130809254 (or 130809252 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 620035432620 its reverse (26234530026), we get a palindrome (646269962646).

The spelling of 620035432620 in words is "six hundred twenty billion, thirty-five million, four hundred thirty-two thousand, six hundred twenty".