620210562051 has 32 divisors (see below), whose sum is σ = 857510115840. Its totient is φ = 398410914816.

The previous prime is 620210561989. The next prime is 620210562061. The reversal of 620210562051 is 150265012026.

It is not a de Polignac number, because 620210562051 - 2¹⁰ = 620210561027 is a prime.

It is a super-2 number, since 2×620210562051² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (620210562061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49033810 + ... + 49046456.

It is an arithmetic number, because the mean of its divisors is an integer number (26797191120).

Almost surely, 2^620210562051 is an apocalyptic number.

620210562051 is a deficient number, since it is larger than the sum of its proper divisors (237299553789).

620210562051 is a wasteful number, since it uses less digits than its factorization.

620210562051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 620210562051 its reverse (150265012026), we get a palindrome (770475574077).

The spelling of 620210562051 in words is "six hundred twenty billion, two hundred ten million, five hundred sixty-two thousand, fifty-one".