620132133607 has 4 divisors (see below), whose sum is σ = 708722438416. Its totient is φ = 531541828800.

The previous prime is 620132133589. The next prime is 620132133671. The reversal of 620132133607 is 706331231026.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620132133607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620132133307) 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, 44295152394 + ... + 44295152407.

It is an arithmetic number, because the mean of its divisors is an integer number (177180609604).

Almost surely, 2^620132133607 is an apocalyptic number.

620132133607 is a deficient number, since it is larger than the sum of its proper divisors (88590304809).

620132133607 is an equidigital number, since it uses as much as digits as its factorization.

620132133607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88590304808.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 620132133607 in words is "six hundred twenty billion, one hundred thirty-two million, one hundred thirty-three thousand, six hundred seven".