994958370576 has 135 divisors (see below), whose sum is σ = 2815765174677. Its totient is φ = 327970108800.

The previous prime is 994958370557. The next prime is 994958370577. The reversal of 994958370576 is 675073859499.

The square root of 994958370576 is 997476.

It is a perfect power (a square), and thus also a powerful number.

994958370576 is a `hidden beast` number, since 9 + 9 + 49 + 5 + 8 + 3 + 7 + 0 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 955944220176 + 39014150400 = 977724^2 + 197520^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (994958370577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1208940501 + ... + 1208941323.

Almost surely, 2^994958370576 is an apocalyptic number.

994958370576 is the 997476-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994958370576

994958370576 is an abundant number, since it is smaller than the sum of its proper divisors (1820806804101).

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

994958370576 is an equidigital number, since it uses as much as digits as its factorization.

994958370576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 72.

The spelling of 994958370576 in words is "nine hundred ninety-four billion, nine hundred fifty-eight million, three hundred seventy thousand, five hundred seventy-six".