610902399444481 has 16 divisors (see below), whose sum is σ = 655205782420800. Its totient is φ = 567814662612288.

The previous prime is 610902399444437. The next prime is 610902399444511. The reversal of 610902399444481 is 184444993209016.

It is not a de Polignac number, because 610902399444481 - 2⁹ = 610902399443969 is a prime.

It is a super-2 number, since 2×610902399444481² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610902399442481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29682315 + ... + 45856783.

It is an arithmetic number, because the mean of its divisors is an integer number (40950361401300).

Almost surely, 2^{610902399444481} is an apocalyptic number.

It is an amenable number.

610902399444481 is a deficient number, since it is larger than the sum of its proper divisors (44303382976319).

610902399444481 is a wasteful number, since it uses less digits than its factorization.

610902399444481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212048.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 610902399444481 in words is "six hundred ten trillion, nine hundred two billion, three hundred ninety-nine million, four hundred forty-four thousand, four hundred eighty-one".