620430654106 has 8 divisors (see below), whose sum is σ = 938881786644. Its totient is φ = 307470058560.

The previous prime is 620430654097. The next prime is 620430654143. The reversal of 620430654106 is 601456034026.

It can be written as a sum of positive squares in 2 ways, for example, as 613309825881 + 7120828225 = 783141^2 + 84385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372633965 + ... + 1372634416.

Almost surely, 2^620430654106 is an apocalyptic number.

620430654106 is a deficient number, since it is larger than the sum of its proper divisors (318451132538).

620430654106 is a wasteful number, since it uses less digits than its factorization.

620430654106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745268496.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 620430654106 in words is "six hundred twenty billion, four hundred thirty million, six hundred fifty-four thousand, one hundred six".