94354941320640 has 4480 divisors, whose sum is σ = 483298784317440. Its totient is φ = 17024355532800.

The previous prime is 94354941320593. The next prime is 94354941320663. The reversal of 94354941320640 is 4602314945349.

It is a happy number.

94354941320640 is a `hidden beast` number, since 9 + 4 + 3 + 549 + 4 + 1 + 32 + 0 + 64 + 0 = 666.

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 polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 50430218905 + ... + 50430220775.

It is an arithmetic number, because the mean of its divisors is an integer number (107879192928).

Almost surely, 2^{94354941320640} is an apocalyptic number.

94354941320640 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 94354941320640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241649392158720).

94354941320640 is an abundant number, since it is smaller than the sum of its proper divisors (388943842996800).

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

94354941320640 is a wasteful number, since it uses less digits than its factorization.

94354941320640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 94354941320640 in words is "ninety-four trillion, three hundred fifty-four billion, nine hundred forty-one million, three hundred twenty thousand, six hundred forty".