620132134165 has 16 divisors (see below), whose sum is σ = 769515717888. Its totient is φ = 479480354496.

The previous prime is 620132134159. The next prime is 620132134189. The reversal of 620132134165 is 561431231026.

It is a cyclic number.

It is not a de Polignac number, because 620132134165 - 2³ = 620132134157 is a prime.

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 620132134165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17445837 + ... + 17481346.

It is an arithmetic number, because the mean of its divisors is an integer number (48094732368).

Almost surely, 2^620132134165 is an apocalyptic number.

It is an amenable number.

620132134165 is a deficient number, since it is larger than the sum of its proper divisors (149383583723).

620132134165 is a wasteful number, since it uses less digits than its factorization.

620132134165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34927308.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 620132134165 in words is "six hundred twenty billion, one hundred thirty-two million, one hundred thirty-four thousand, one hundred sixty-five".