893394109490 has 16 divisors (see below), whose sum is σ = 1615193583552. Its totient is φ = 355783380144.

The previous prime is 893394109481. The next prime is 893394109493. The reversal of 893394109490 is 94901493398.

It is not an unprimeable number, because it can be changed into a prime (893394109493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196780574 + ... + 196785113.

It is an arithmetic number, because the mean of its divisors is an integer number (100949598972).

Almost surely, 2^893394109490 is an apocalyptic number.

893394109490 is a deficient number, since it is larger than the sum of its proper divisors (721799474062).

893394109490 is a wasteful number, since it uses less digits than its factorization.

893394109490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393565921.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 893394109490 in words is "eight hundred ninety-three billion, three hundred ninety-four million, one hundred nine thousand, four hundred ninety".