45946621531887 has 8 divisors (see below), whose sum is σ = 61264236242736. Its totient is φ = 30630043921152.

The previous prime is 45946621531873. The next prime is 45946621531963. The reversal of 45946621531887 is 78813512664954.

45946621531887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45946621531887 - 2⁸ = 45946621531631 is a prime.

It is a super-2 number, since 2×45946621531887² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45946621531807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259171648 + ... + 259348869.

It is an arithmetic number, because the mean of its divisors is an integer number (7658029530342).

Almost surely, 2^{45946621531887} is an apocalyptic number.

45946621531887 is a deficient number, since it is larger than the sum of its proper divisors (15317614710849).

45946621531887 is a wasteful number, since it uses less digits than its factorization.

45946621531887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518550057.

The product of its digits is 348364800, while the sum is 69.

The spelling of 45946621531887 in words is "forty-five trillion, nine hundred forty-six billion, six hundred twenty-one million, five hundred thirty-one thousand, eight hundred eighty-seven".