654225590417 has 8 divisors (see below), whose sum is σ = 758845887936. Its totient is φ = 552395167632.

The previous prime is 654225590399. The next prime is 654225590429. The reversal of 654225590417 is 714095522456.

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

It is not a de Polignac number, because 654225590417 - 2⁶ = 654225590353 is a prime.

It is a super-2 number, since 2×654225590417² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654225590497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697468178 + ... + 697469115.

It is an arithmetic number, because the mean of its divisors is an integer number (94855735992).

Almost surely, 2^654225590417 is an apocalyptic number.

654225590417 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

654225590417 is a deficient number, since it is larger than the sum of its proper divisors (104620297519).

654225590417 is a wasteful number, since it uses less digits than its factorization.

654225590417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394937367.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 654225590417 in words is "six hundred fifty-four billion, two hundred twenty-five million, five hundred ninety thousand, four hundred seventeen".