612377324164 has 36 divisors (see below), whose sum is σ = 1087808358420. Its totient is φ = 301642260480.

The previous prime is 612377324089. The next prime is 612377324213. The reversal of 612377324164 is 461423773216.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 399680064 + 611977644100 = 19992^2 + 782290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18763092 + ... + 18795700.

It is an arithmetic number, because the mean of its divisors is an integer number (30216898845).

Almost surely, 2^612377324164 is an apocalyptic number.

It is an amenable number.

612377324164 is a deficient number, since it is larger than the sum of its proper divisors (475431034256).

612377324164 is a wasteful number, since it uses less digits than its factorization.

612377324164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33640 (or 33565 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 612377324164 in words is "six hundred twelve billion, three hundred seventy-seven million, three hundred twenty-four thousand, one hundred sixty-four".