620425026411 has 4 divisors (see below), whose sum is σ = 827233368552. Its totient is φ = 413616684272.

The previous prime is 620425026401. The next prime is 620425026433. The reversal of 620425026411 is 114620524026.

620425026411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 620425026411 - 2²² = 620420832107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620425026401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103404171066 + ... + 103404171071.

It is an arithmetic number, because the mean of its divisors is an integer number (206808342138).

Almost surely, 2^620425026411 is an apocalyptic number.

620425026411 is a deficient number, since it is larger than the sum of its proper divisors (206808342141).

620425026411 is a wasteful number, since it uses less digits than its factorization.

620425026411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206808342140.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 620425026411 in words is "six hundred twenty billion, four hundred twenty-five million, twenty-six thousand, four hundred eleven".