994885030491 has 8 divisors (see below), whose sum is σ = 1447105498944. Its totient is φ = 602960624520.

The previous prime is 994885030483. The next prime is 994885030507. The reversal of 994885030491 is 194030588499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994885030491 - 2³ = 994885030483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994885030421) 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, 15074015581 + ... + 15074015646.

It is an arithmetic number, because the mean of its divisors is an integer number (180888187368).

Almost surely, 2^994885030491 is an apocalyptic number.

994885030491 is a deficient number, since it is larger than the sum of its proper divisors (452220468453).

994885030491 is a wasteful number, since it uses less digits than its factorization.

994885030491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148031241.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 994885030491 in words is "nine hundred ninety-four billion, eight hundred eighty-five million, thirty thousand, four hundred ninety-one".