620126664364 has 12 divisors (see below), whose sum is σ = 1095966432288. Its totient is φ = 306993398000.

The previous prime is 620126664347. The next prime is 620126664397. The reversal of 620126664364 is 463466621026.

It is a happy number.

620126664364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×620126664364² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767483092 + ... + 767483899.

It is an arithmetic number, because the mean of its divisors is an integer number (91330536024).

Almost surely, 2^620126664364 is an apocalyptic number.

It is an amenable number.

620126664364 is a deficient number, since it is larger than the sum of its proper divisors (475839767924).

620126664364 is a wasteful number, since it uses less digits than its factorization.

620126664364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534967096 (or 1534967094 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 620126664364 in words is "six hundred twenty billion, one hundred twenty-six million, six hundred sixty-four thousand, three hundred sixty-four".