23451644601632 has 24 divisors (see below), whose sum is σ = 49721996487996. Its totient is φ = 10823835969792.

The previous prime is 23451644601613. The next prime is 23451644601661. The reversal of 23451644601632 is 23610644615432.

It can be written as a sum of positive squares in 2 ways, for example, as 19838436689296 + 3613207912336 = 4454036^2 + 1900844^2 .

It is a super-3 number, since 3×23451644601632³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28187072423 + ... + 28187073254.

Almost surely, 2^{23451644601632} is an apocalyptic number.

It is an amenable number.

23451644601632 is an abundant number, since it is smaller than the sum of its proper divisors (26270351886364).

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

23451644601632 is a wasteful number, since it uses less digits than its factorization.

23451644601632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56374145700 (or 56374145692 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 23451644601632 in words is "twenty-three trillion, four hundred fifty-one billion, six hundred forty-four million, six hundred one thousand, six hundred thirty-two".