620464068360 has 128 divisors (see below), whose sum is σ = 2118657945600. Its totient is φ = 161421534720.

The previous prime is 620464068353. The next prime is 620464068361. The reversal of 620464068360 is 63860464026.

620464068360 is a `hidden beast` number, since 6 + 204 + 6 + 406 + 8 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (620464068361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6961864 + ... + 7050423.

It is an arithmetic number, because the mean of its divisors is an integer number (16552015200).

Almost surely, 2^620464068360 is an apocalyptic number.

620464068360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

620464068360 is an abundant number, since it is smaller than the sum of its proper divisors (1498193877240).

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

620464068360 is a wasteful number, since it uses less digits than its factorization.

620464068360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14012348 (or 14012338 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 620464068360 in words is "six hundred twenty billion, four hundred sixty-four million, sixty-eight thousand, three hundred sixty".