894453149451 has 16 divisors (see below), whose sum is σ = 1199391788160. Its totient is φ = 592909000320.

The previous prime is 894453149413. The next prime is 894453149489. The reversal of 894453149451 is 154941354498.

894453149451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (894453149413) and next prime (894453149489).

It is not a de Polignac number, because 894453149451 - 2³¹ = 892305665803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 894453149391 and 894453149400.

It is not an unprimeable number, because it can be changed into a prime (894453149651) 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, 5391936 + ... + 5555346.

It is an arithmetic number, because the mean of its divisors is an integer number (74961986760).

Almost surely, 2^894453149451 is an apocalyptic number.

894453149451 is a deficient number, since it is larger than the sum of its proper divisors (304938638709).

894453149451 is a wasteful number, since it uses less digits than its factorization.

894453149451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173786.

The product of its digits is 12441600, while the sum is 57.

The spelling of 894453149451 in words is "eight hundred ninety-four billion, four hundred fifty-three million, one hundred forty-nine thousand, four hundred fifty-one".