620214136511013 has 48 divisors (see below), whose sum is σ = 983545110580032. Its totient is φ = 373488193728000.

The previous prime is 620214136511009. The next prime is 620214136511023. The reversal of 620214136511013 is 310115631412026.

620214136511013 is a `hidden beast` number, since 6 + 2 + 0 + 2 + 1 + 4 + 136 + 511 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 620214136511013 - 2² = 620214136511009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620214136511023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1406125678 + ... + 1406566688.

It is an arithmetic number, because the mean of its divisors is an integer number (20490523137084).

Almost surely, 2^{620214136511013} is an apocalyptic number.

It is an amenable number.

620214136511013 is a deficient number, since it is larger than the sum of its proper divisors (363330974069019).

620214136511013 is a wasteful number, since it uses less digits than its factorization.

620214136511013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531666 (or 531663 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 620214136511013 its reverse (310115631412026), we get a palindrome (930329767923039).

The spelling of 620214136511013 in words is "six hundred twenty trillion, two hundred fourteen billion, one hundred thirty-six million, five hundred eleven thousand, thirteen".