1672522438473 has 64 divisors (see below), whose sum is σ = 2562631810560. Its totient is φ = 1077510470400.

The previous prime is 1672522438471. The next prime is 1672522438507. The reversal of 1672522438473 is 3748342252761.

1672522438473 is a `hidden beast` number, since 1 + 6 + 7 + 2 + 522 + 43 + 8 + 4 + 73 = 666.

It is not a de Polignac number, because 1672522438473 - 2¹ = 1672522438471 is a prime.

It is a super-3 number, since 3×1672522438473³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1672522438471) 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 63 ways as a sum of consecutive naturals, for example, 111042363 + ... + 111057423.

It is an arithmetic number, because the mean of its divisors is an integer number (40041122040).

Almost surely, 2^{1672522438473} is an apocalyptic number.

It is an amenable number.

1672522438473 is a deficient number, since it is larger than the sum of its proper divisors (890109372087).

1672522438473 is a wasteful number, since it uses less digits than its factorization.

1672522438473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287 (or 16281 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 1672522438473 in words is "one trillion, six hundred seventy-two billion, five hundred twenty-two million, four hundred thirty-eight thousand, four hundred seventy-three".