620070542310 has 64 divisors (see below), whose sum is σ = 1524033004032. Its totient is φ = 161373628416.

The previous prime is 620070542309. The next prime is 620070542327. The reversal of 620070542310 is 13245070026.

It is a super-2 number, since 2×620070542310² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1372447 + ... + 1767413.

It is an arithmetic number, because the mean of its divisors is an integer number (23813015688).

Almost surely, 2^620070542310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620070542310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762016502016).

620070542310 is an abundant number, since it is smaller than the sum of its proper divisors (903962461722).

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

620070542310 is a wasteful number, since it uses less digits than its factorization.

620070542310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396237.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 620070542310 in words is "six hundred twenty billion, seventy million, five hundred forty-two thousand, three hundred ten".