620524046356063 has 4 divisors (see below), whose sum is σ = 620538418033360. Its totient is φ = 620509674678768.

The previous prime is 620524046355989. The next prime is 620524046356091. The reversal of 620524046356063 is 360653640425026.

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 620524046356063 - 2¹³ = 620524046347871 is a prime.

It is a super-2 number, since 2×620524046356063² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620524046356063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620524046353063) 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, 7185773883 + ... + 7185860236.

It is an arithmetic number, because the mean of its divisors is an integer number (155134604508340).

Almost surely, 2^{620524046356063} is an apocalyptic number.

620524046356063 is a deficient number, since it is larger than the sum of its proper divisors (14371677297).

620524046356063 is a wasteful number, since it uses less digits than its factorization.

620524046356063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371677296.

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 620524046356063 in words is "six hundred twenty trillion, five hundred twenty-four billion, forty-six million, three hundred fifty-six thousand, sixty-three".