620606341742120 has 32 divisors (see below), whose sum is σ = 1397265730821000. Its totient is φ = 248082276803328.

The previous prime is 620606341742119. The next prime is 620606341742197. The reversal of 620606341742120 is 21247143606026.

It can be written as a sum of positive squares in 4 ways, for example, as 231043830415876 + 389562511326244 = 15200126^2 + 19737338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008058939 + ... + 5008182858.

Almost surely, 2^{620606341742120} is an apocalyptic number.

It is an amenable number.

620606341742120 is an abundant number, since it is smaller than the sum of its proper divisors (776659389078880).

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

620606341742120 is a wasteful number, since it uses less digits than its factorization.

620606341742120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016243357 (or 10016243353 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 620606341742120 in words is "six hundred twenty trillion, six hundred six billion, three hundred forty-one million, seven hundred forty-two thousand, one hundred twenty".