465609349072 has 20 divisors (see below), whose sum is σ = 1030992130336. Its totient is φ = 199546863840.

The previous prime is 465609349061. The next prime is 465609349087. The reversal of 465609349072 is 270943906564.

It is a super-2 number, since 2×465609349072² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078613054 + ... + 2078613277.

Almost surely, 2^465609349072 is an apocalyptic number.

It is an amenable number.

465609349072 is an abundant number, since it is smaller than the sum of its proper divisors (565382781264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465609349072 is a wasteful number, since it uses less digits than its factorization.

465609349072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157226346 (or 4157226340 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 465609349072 in words is "four hundred sixty-five billion, six hundred nine million, three hundred forty-nine thousand, seventy-two".