620058771368065 has 16 divisors (see below), whose sum is σ = 747854382627792. Its totient is φ = 493524491894784.

The previous prime is 620058771368063. The next prime is 620058771368119. The reversal of 620058771368065 is 560863177850026.

It can be written as a sum of positive squares in 8 ways, for example, as 6055123232656 + 614003648135409 = 2460716^2 + 24779097^2 .

It is a cyclic number.

It is not a de Polignac number, because 620058771368065 - 2¹ = 620058771368063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 620058771367988 and 620058771368006.

It is not an unprimeable number, because it can be changed into a prime (620058771368063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106839937 + ... + 112493953.

It is an arithmetic number, because the mean of its divisors is an integer number (46740898914237).

Almost surely, 2^{620058771368065} is an apocalyptic number.

It is an amenable number.

620058771368065 is a deficient number, since it is larger than the sum of its proper divisors (127795611259727).

620058771368065 is a wasteful number, since it uses less digits than its factorization.

620058771368065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765556.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 620058771368065 in words is "six hundred twenty trillion, fifty-eight billion, seven hundred seventy-one million, three hundred sixty-eight thousand, sixty-five".