610086918649093 has 4 divisors (see below), whose sum is σ = 631124398602540. Its totient is φ = 589049438695648.

The previous prime is 610086918649063. The next prime is 610086918649121. The reversal of 610086918649093 is 390946819680016.

610086918649093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180803037475204 + 429283881173889 = 13446302^2 + 20719167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610086918649093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610086918649063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10518739976680 + ... + 10518739976737.

It is an arithmetic number, because the mean of its divisors is an integer number (157781099650635).

Almost surely, 2^{610086918649093} is an apocalyptic number.

It is an amenable number.

610086918649093 is a deficient number, since it is larger than the sum of its proper divisors (21037479953447).

610086918649093 is a wasteful number, since it uses less digits than its factorization.

610086918649093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21037479953446.

The product of its (nonzero) digits is 120932352, while the sum is 70.

The spelling of 610086918649093 in words is "six hundred ten trillion, eighty-six billion, nine hundred eighteen million, six hundred forty-nine thousand, ninety-three".