994741631604 has 120 divisors (see below), whose sum is σ = 3128362381760. Its totient is φ = 269253362304.

The previous prime is 994741631581. The next prime is 994741631669. The reversal of 994741631604 is 406136147499.

994741631604 is a `hidden beast` number, since 9 + 9 + 474 + 1 + 6 + 3 + 160 + 4 = 666.

It is a super-2 number, since 2×994741631604² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11498977 + ... + 11585160.

Almost surely, 2^994741631604 is an apocalyptic number.

It is an amenable number.

994741631604 is an abundant number, since it is smaller than the sum of its proper divisors (2133620750156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994741631604 is a wasteful number, since it uses less digits than its factorization.

994741631604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084179 (or 23084168 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 994741631604 in words is "nine hundred ninety-four billion, seven hundred forty-one million, six hundred thirty-one thousand, six hundred four".