94511521811793 has 4 divisors (see below), whose sum is σ = 126015362415728. Its totient is φ = 63007681207860.

The previous prime is 94511521811671. The next prime is 94511521811797. The reversal of 94511521811793 is 39711812511549.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 94511521811793 - 2¹² = 94511521807697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94511521811797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15751920301963 + ... + 15751920301968.

It is an arithmetic number, because the mean of its divisors is an integer number (31503840603932).

Almost surely, 2^{94511521811793} is an apocalyptic number.

It is an amenable number.

94511521811793 is a deficient number, since it is larger than the sum of its proper divisors (31503840603935).

94511521811793 is a wasteful number, since it uses less digits than its factorization.

94511521811793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31503840603934.

The product of its digits is 2721600, while the sum is 57.

The spelling of 94511521811793 in words is "ninety-four trillion, five hundred eleven billion, five hundred twenty-one million, eight hundred eleven thousand, seven hundred ninety-three".