610420100506 has 8 divisors (see below), whose sum is σ = 915638391540. Its totient is φ = 305207303328.

The previous prime is 610420100491. The next prime is 610420100531. The reversal of 610420100506 is 605001024016.

It can be written as a sum of positive squares in 2 ways, for example, as 609437842225 + 982258281 = 780665^2 + 31341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×610420100506² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083441 + ... + 1547476.

Almost surely, 2^610420100506 is an apocalyptic number.

610420100506 is a deficient number, since it is larger than the sum of its proper divisors (305218291034).

610420100506 is a wasteful number, since it uses less digits than its factorization.

610420100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746928.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 610420100506 in words is "six hundred ten billion, four hundred twenty million, one hundred thousand, five hundred six".