994479777754 has 8 divisors (see below), whose sum is σ = 1491724054368. Its totient is φ = 497238426300.

The previous prime is 994479777749. The next prime is 994479777757. The reversal of 994479777754 is 457777974499.

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

It is a super-3 number, since 3×994479777754³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (994479777757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612529 + ... + 1537579.

It is an arithmetic number, because the mean of its divisors is an integer number (186465506796).

Almost surely, 2^994479777754 is an apocalyptic number.

994479777754 is a deficient number, since it is larger than the sum of its proper divisors (497244276614).

994479777754 is a wasteful number, since it uses less digits than its factorization.

994479777754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462580.

The product of its digits is 3920736960, while the sum is 79.

The spelling of 994479777754 in words is "nine hundred ninety-four billion, four hundred seventy-nine million, seven hundred seventy-seven thousand, seven hundred fifty-four".