620126664334 has 16 divisors (see below), whose sum is σ = 934237476720. Its totient is φ = 308715958080.

The previous prime is 620126664307. The next prime is 620126664347. The reversal of 620126664334 is 433466621026.

It is a happy number.

620126664334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249874 + ... + 1141354.

It is an arithmetic number, because the mean of its divisors is an integer number (58389842295).

Almost surely, 2^620126664334 is an apocalyptic number.

620126664334 is a deficient number, since it is larger than the sum of its proper divisors (314110812386).

620126664334 is a wasteful number, since it uses less digits than its factorization.

620126664334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892995.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 620126664334 in words is "six hundred twenty billion, one hundred twenty-six million, six hundred sixty-four thousand, three hundred thirty-four".