610420521455106 has 32 divisors (see below), whose sum is σ = 1240857312811008. Its totient is φ = 200137475514240.

The previous prime is 610420521455099. The next prime is 610420521455131. The reversal of 610420521455106 is 601554125024016.

It is a happy number.

It is a super-2 number, since 2×610420521455106² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222709311 + ... + 225433533.

It is an arithmetic number, because the mean of its divisors is an integer number (38776791025344).

Almost surely, 2^{610420521455106} is an apocalyptic number.

610420521455106 is an abundant number, since it is smaller than the sum of its proper divisors (630436791355902).

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

610420521455106 is a wasteful number, since it uses less digits than its factorization.

610420521455106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336506.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 610420521455106 in words is "six hundred ten trillion, four hundred twenty billion, five hundred twenty-one million, four hundred fifty-five thousand, one hundred six".