994206156376320 has 2880 divisors, whose sum is σ = 4111013987942400. Its totient is φ = 227753660252160.

The previous prime is 994206156376309. The next prime is 994206156376331. The reversal of 994206156376320 is 23673651602499.

994206156376320 is a `hidden beast` number, since 9 + 9 + 4 + 2 + 0 + 6 + 1 + 563 + 7 + 63 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (994206156376309) and next prime (994206156376331).

It is a tau number, because it is divible by the number of its divisors (2880).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 248117331757 + ... + 248117335763.

It is an arithmetic number, because the mean of its divisors is an integer number (1427435412480).

Almost surely, 2^{994206156376320} is an apocalyptic number.

994206156376320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994206156376320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055506993971200).

994206156376320 is an abundant number, since it is smaller than the sum of its proper divisors (3116807831566080).

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

994206156376320 is a wasteful number, since it uses less digits than its factorization.

994206156376320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4323 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 994206156376320 in words is "nine hundred ninety-four trillion, two hundred six billion, one hundred fifty-six million, three hundred seventy-six thousand, three hundred twenty".