94144693861 has 8 divisors (see below), whose sum is σ = 95269530240. Its totient is φ = 93021347232.

The previous prime is 94144693847. The next prime is 94144693921. The reversal of 94144693861 is 16839644149.

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

It is a cyclic number.

It is not a de Polignac number, because 94144693861 - 2⁵ = 94144693829 is a prime.

It is a super-2 number, since 2×94144693861² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94144696861) 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, 245035 + ... + 498328.

It is an arithmetic number, because the mean of its divisors is an integer number (11908691280).

Almost surely, 2^94144693861 is an apocalyptic number.

It is an amenable number.

94144693861 is a deficient number, since it is larger than the sum of its proper divisors (1124836379).

94144693861 is a wasteful number, since it uses less digits than its factorization.

94144693861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744875.

The product of its digits is 4478976, while the sum is 55.

The spelling of 94144693861 in words is "ninety-four billion, one hundred forty-four million, six hundred ninety-three thousand, eight hundred sixty-one".