46419145521 has 48 divisors (see below), whose sum is σ = 74873280384. Its totient is φ = 25043040000.

The previous prime is 46419145501. The next prime is 46419145571. The reversal of 46419145521 is 12554191464.

It is not a de Polignac number, because 46419145521 - 2⁹ = 46419145009 is a prime.

It is a super-2 number, since 2×46419145521² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46419145501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 799371 + ... + 855471.

It is an arithmetic number, because the mean of its divisors is an integer number (1559860008).

Almost surely, 2^46419145521 is an apocalyptic number.

46419145521 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46419145521 is a deficient number, since it is larger than the sum of its proper divisors (28454134863).

46419145521 is a wasteful number, since it uses less digits than its factorization.

46419145521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56214 (or 56183 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The spelling of 46419145521 in words is "forty-six billion, four hundred nineteen million, one hundred forty-five thousand, five hundred twenty-one".