620132134164 has 48 divisors (see below), whose sum is σ = 1483000698816. Its totient is φ = 201569171200.

The previous prime is 620132134159. The next prime is 620132134189. The reversal of 620132134164 is 461431231026.

It is a happy number.

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, 686374 + ... + 1308194.

It is an arithmetic number, because the mean of its divisors is an integer number (30895847892).

Almost surely, 2^620132134164 is an apocalyptic number.

It is an amenable number.

620132134164 is an abundant number, since it is smaller than the sum of its proper divisors (862868564652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620132134164 is a wasteful number, since it uses less digits than its factorization.

620132134164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623896 (or 623894 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 620132134164 in words is "six hundred twenty billion, one hundred thirty-two million, one hundred thirty-four thousand, one hundred sixty-four".