893174400945 has 12 divisors (see below), whose sum is σ = 1548168961716. Its totient is φ = 476359680480.

The previous prime is 893174400907. The next prime is 893174400949. The reversal of 893174400945 is 549004471398.

893174400945 is a `hidden beast` number, since 89 + 3 + 1 + 74 + 400 + 94 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 640236821904 + 252937579041 = 800148^2 + 502929^2 .

It is not a de Polignac number, because 893174400945 - 2⁷ = 893174400817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 893174400891 and 893174400900.

It is not an unprimeable number, because it can be changed into a prime (893174400949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9924159966 + ... + 9924160055.

It is an arithmetic number, because the mean of its divisors is an integer number (129014080143).

Almost surely, 2^893174400945 is an apocalyptic number.

It is an amenable number.

893174400945 is a deficient number, since it is larger than the sum of its proper divisors (654994560771).

893174400945 is a wasteful number, since it uses less digits than its factorization.

893174400945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848320032 (or 19848320029 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 893174400945 in words is "eight hundred ninety-three billion, one hundred seventy-four million, four hundred thousand, nine hundred forty-five".