893654320492 has 24 divisors (see below), whose sum is σ = 1592214736896. Its totient is φ = 438800297808.

The previous prime is 893654320477. The next prime is 893654320513. The reversal of 893654320492 is 294023456398.

It is a super-2 number, since 2×893654320492² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8003628 + ... + 8114515.

It is an arithmetic number, because the mean of its divisors is an integer number (66342280704).

Almost surely, 2^893654320492 is an apocalyptic number.

It is an amenable number.

893654320492 is a deficient number, since it is larger than the sum of its proper divisors (698560416404).

893654320492 is a wasteful number, since it uses less digits than its factorization.

893654320492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118397 (or 16118395 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 893654320492 in words is "eight hundred ninety-three billion, six hundred fifty-four million, three hundred twenty thousand, four hundred ninety-two".