46737470521 has 32 divisors (see below), whose sum is σ = 55197676800. Its totient is φ = 39553113600.

The previous prime is 46737470513. The next prime is 46737470629. The reversal of 46737470521 is 12507473764.

It is not a de Polignac number, because 46737470521 - 2³ = 46737470513 is a prime.

It is a super-2 number, since 2×46737470521² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46737470921) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16334631 + ... + 16337491.

It is an arithmetic number, because the mean of its divisors is an integer number (1724927400).

Almost surely, 2^46737470521 is an apocalyptic number.

It is an amenable number.

46737470521 is a deficient number, since it is larger than the sum of its proper divisors (8460206279).

46737470521 is an equidigital number, since it uses as much as digits as its factorization.

46737470521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3456 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 46737470521 in words is "forty-six billion, seven hundred thirty-seven million, four hundred seventy thousand, five hundred twenty-one".