16425633005 has 8 divisors (see below), whose sum is σ = 19712700000. Its totient is φ = 13139212816.

The previous prime is 16425632989. The next prime is 16425633013. The reversal of 16425633005 is 50033652461.

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

It is a cyclic number.

It is not a de Polignac number, because 16425633005 - 2⁴ = 16425632989 is a prime.

It is a super-2 number, since 2×16425633005² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103955 + ... + 208944.

It is an arithmetic number, because the mean of its divisors is an integer number (2464087500).

Almost surely, 2^16425633005 is an apocalyptic number.

It is an amenable number.

16425633005 is a deficient number, since it is larger than the sum of its proper divisors (3287066995).

16425633005 is a wasteful number, since it uses less digits than its factorization.

16425633005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323403.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 16425633005 in words is "sixteen billion, four hundred twenty-five million, six hundred thirty-three thousand, five".