94816913781 has 8 divisors (see below), whose sum is σ = 126826458880. Its totient is φ = 63009322272.

The previous prime is 94816913761. The next prime is 94816913797. The reversal of 94816913781 is 18731961849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94816913781 - 2¹¹ = 94816911733 is a prime.

It is a super-2 number, since 2×94816913781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94816913761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50487301 + ... + 50489178.

It is an arithmetic number, because the mean of its divisors is an integer number (15853307360).

Almost surely, 2^94816913781 is an apocalyptic number.

It is an amenable number.

94816913781 is a deficient number, since it is larger than the sum of its proper divisors (32009545099).

94816913781 is a wasteful number, since it uses less digits than its factorization.

94816913781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100976795.

The product of its digits is 2612736, while the sum is 57.

The spelling of 94816913781 in words is "ninety-four billion, eight hundred sixteen million, nine hundred thirteen thousand, seven hundred eighty-one".