8949561182373 has 32 divisors (see below), whose sum is σ = 13819560448000. Its totient is φ = 5045823896256.

The previous prime is 8949561182371. The next prime is 8949561182399. The reversal of 8949561182373 is 3732811659498.

It is a happy number.

It is not a de Polignac number, because 8949561182373 - 2¹ = 8949561182371 is a prime.

It is a super-2 number, since 2×8949561182373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949561182371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554178 + ... + 4266876.

It is an arithmetic number, because the mean of its divisors is an integer number (431861264000).

Almost surely, 2^{8949561182373} is an apocalyptic number.

It is an amenable number.

8949561182373 is a deficient number, since it is larger than the sum of its proper divisors (4869999265627).

8949561182373 is a wasteful number, since it uses less digits than its factorization.

8949561182373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714241.

The product of its digits is 78382080, while the sum is 66.

The spelling of 8949561182373 in words is "eight trillion, nine hundred forty-nine billion, five hundred sixty-one million, one hundred eighty-two thousand, three hundred seventy-three".