10894074399 has 32 divisors (see below), whose sum is σ = 17750691840. Its totient is φ = 6561396576.

The previous prime is 10894074383. The next prime is 10894074421. The reversal of 10894074399 is 99347049801.

10894074399 is a `hidden beast` number, since 108 + 9 + 407 + 43 + 99 = 666.

It is not a de Polignac number, because 10894074399 - 2⁴ = 10894074383 is a prime.

It is a super-2 number, since 2×10894074399² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10894074299) 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, 313687 + ... + 346680.

It is an arithmetic number, because the mean of its divisors is an integer number (554709120).

Almost surely, 2^10894074399 is an apocalyptic number.

10894074399 is a deficient number, since it is larger than the sum of its proper divisors (6856617441).

10894074399 is a wasteful number, since it uses less digits than its factorization.

10894074399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660436 (or 660430 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 10894074399 in words is "ten billion, eight hundred ninety-four million, seventy-four thousand, three hundred ninety-nine".