46173045021 has 16 divisors (see below), whose sum is σ = 61707426624. Its totient is φ = 30710427264.

The previous prime is 46173045019. The next prime is 46173045047. The reversal of 46173045021 is 12054037164.

It is not a de Polignac number, because 46173045021 - 2¹ = 46173045019 is a prime.

It is a super-2 number, since 2×46173045021² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46173045521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525505 + ... + 2543721.

It is an arithmetic number, because the mean of its divisors is an integer number (3856714164).

Almost surely, 2^46173045021 is an apocalyptic number.

It is an amenable number.

46173045021 is a deficient number, since it is larger than the sum of its proper divisors (15534381603).

46173045021 is a wasteful number, since it uses less digits than its factorization.

46173045021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 46173045021 in words is "forty-six billion, one hundred seventy-three million, forty-five thousand, twenty-one".