620146312610 has 32 divisors (see below), whose sum is σ = 1246061437632. Its totient is φ = 220263382080.

The previous prime is 620146312589. The next prime is 620146312631. The reversal of 620146312610 is 16213641026.

It is an interprime number because it is at equal distance from previous prime (620146312589) and next prime (620146312631).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65549849 + ... + 65559308.

It is an arithmetic number, because the mean of its divisors is an integer number (38939419926).

Almost surely, 2^620146312610 is an apocalyptic number.

620146312610 is an abundant number, since it is smaller than the sum of its proper divisors (625915125022).

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

620146312610 is a wasteful number, since it uses less digits than its factorization.

620146312610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131109218.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 620146312610 its reverse (16213641026), we get a palindrome (636359953636).

The spelling of 620146312610 in words is "six hundred twenty billion, one hundred forty-six million, three hundred twelve thousand, six hundred ten".