670308295320 has 256 divisors, whose sum is σ = 2272147200000. Its totient is φ = 175748576256.

The previous prime is 670308295219. The next prime is 670308295361. The reversal of 670308295320 is 23592803076.

670308295320 is a `hidden beast` number, since 6 + 7 + 0 + 30 + 8 + 295 + 320 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17186001 + ... + 17224959.

It is an arithmetic number, because the mean of its divisors is an integer number (8875575000).

Almost surely, 2^670308295320 is an apocalyptic number.

670308295320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670308295320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136073600000).

670308295320 is an abundant number, since it is smaller than the sum of its proper divisors (1601838904680).

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

670308295320 is a wasteful number, since it uses less digits than its factorization.

670308295320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39247 (or 39237 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 670308295320 in words is "six hundred seventy billion, three hundred eight million, two hundred ninety-five thousand, three hundred twenty".