610505110004 has 6 divisors (see below), whose sum is σ = 1068383942514. Its totient is φ = 305252555000.

The previous prime is 610505110003. The next prime is 610505110093. The reversal of 610505110004 is 400011505016.

It can be written as a sum of positive squares in only one way, i.e., 372224450404 + 238280659600 = 610102^2 + 488140^2 .

It is a super-2 number, since 2×610505110004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610505110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76313138747 + ... + 76313138754.

It is an arithmetic number, because the mean of its divisors is an integer number (178063990419).

Almost surely, 2^610505110004 is an apocalyptic number.

It is an amenable number.

610505110004 is a deficient number, since it is larger than the sum of its proper divisors (457878832510).

610505110004 is a wasteful number, since it uses less digits than its factorization.

610505110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152626277505 (or 152626277503 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 610505110004 in words is "six hundred ten billion, five hundred five million, one hundred ten thousand, four".