994379362560 has 432 divisors, whose sum is σ = 3748481788800. Its totient is φ = 249567215616.

The previous prime is 994379362547. The next prime is 994379362637. The reversal of 994379362560 is 65263973499.

994379362560 is a `hidden beast` number, since 9 + 9 + 4 + 3 + 7 + 9 + 3 + 62 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9938061 + ... + 10037619.

Almost surely, 2^994379362560 is an apocalyptic number.

994379362560 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 994379362560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874240894400).

994379362560 is an abundant number, since it is smaller than the sum of its proper divisors (2754102426240).

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

994379362560 is a wasteful number, since it uses less digits than its factorization.

994379362560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99623 (or 99586 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 63.

The spelling of 994379362560 in words is "nine hundred ninety-four billion, three hundred seventy-nine million, three hundred sixty-two thousand, five hundred sixty".