254465344661 has 16 divisors (see below), whose sum is σ = 284477066496. Its totient is φ = 225604320000.

The previous prime is 254465344633. The next prime is 254465344691. The reversal of 254465344661 is 166443564452.

It is a happy number.

254465344661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 254465344661 - 2²⁶ = 254398235797 is a prime.

It is a super-2 number, since 2×254465344661² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254465344631) 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 in 15 ways as a sum of consecutive naturals, for example, 1099001 + ... + 1310241.

It is an arithmetic number, because the mean of its divisors is an integer number (17779816656).

Almost surely, 2^254465344661 is an apocalyptic number.

It is an amenable number.

254465344661 is a deficient number, since it is larger than the sum of its proper divisors (30011721835).

254465344661 is a wasteful number, since it uses less digits than its factorization.

254465344661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213964.

The product of its digits is 8294400, while the sum is 50.

The spelling of 254465344661 in words is "two hundred fifty-four billion, four hundred sixty-five million, three hundred forty-four thousand, six hundred sixty-one".