94017775361021 has 16 divisors (see below), whose sum is σ = 95083407285888. Its totient is φ = 92954136038400.

The previous prime is 94017775360969. The next prime is 94017775361033. The reversal of 94017775361021 is 12016357771049.

It is a cyclic number.

It is not a de Polignac number, because 94017775361021 - 2²² = 94017771166717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94017775361821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744272456 + ... + 744398766.

It is an arithmetic number, because the mean of its divisors is an integer number (5942712955368).

Almost surely, 2^{94017775361021} is an apocalyptic number.

It is an amenable number.

94017775361021 is a deficient number, since it is larger than the sum of its proper divisors (1065631924867).

94017775361021 is a wasteful number, since it uses less digits than its factorization.

94017775361021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134132.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 94017775361021 in words is "ninety-four trillion, seventeen billion, seven hundred seventy-five million, three hundred sixty-one thousand, twenty-one".