46001326521 has 16 divisors (see below), whose sum is σ = 63425104704. Its totient is φ = 29639822784.

The previous prime is 46001326519. The next prime is 46001326543. The reversal of 46001326521 is 12562310064.

It is not a de Polignac number, because 46001326521 - 2¹ = 46001326519 is a prime.

It is a super-2 number, since 2×46001326521² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46001326561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148426 + ... + 2169731.

It is an arithmetic number, because the mean of its divisors is an integer number (3964069044).

Almost surely, 2^46001326521 is an apocalyptic number.

It is an amenable number.

46001326521 is a deficient number, since it is larger than the sum of its proper divisors (17423778183).

46001326521 is a wasteful number, since it uses less digits than its factorization.

46001326521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318280.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 46001326521 its reverse (12562310064), we get a palindrome (58563636585).

The spelling of 46001326521 in words is "forty-six billion, one million, three hundred twenty-six thousand, five hundred twenty-one".