620024910024 has 128 divisors (see below), whose sum is σ = 1705096189440. Its totient is φ = 186703875072.

The previous prime is 620024909969. The next prime is 620024910031. The reversal of 620024910024 is 420019420026.

It is a junction number, because it is equal to n+sod(n) for n = 620024909973 and 620024910000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6517569 + ... + 6612015.

It is an arithmetic number, because the mean of its divisors is an integer number (13321063980).

Almost surely, 2^620024910024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620024910024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852548094720).

620024910024 is an abundant number, since it is smaller than the sum of its proper divisors (1085071279416).

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

620024910024 is a wasteful number, since it uses less digits than its factorization.

620024910024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94919 (or 94915 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 620024910024 in words is "six hundred twenty billion, twenty-four million, nine hundred ten thousand, twenty-four".