93566798442 has 24 divisors (see below), whose sum is σ = 218322530244. Its totient is φ = 28789784064.

The previous prime is 93566798431. The next prime is 93566798443. The reversal of 93566798442 is 24489766539.

It can be written as a sum of positive squares in 2 ways, for example, as 93457992681 + 108805761 = 305709^2 + 10431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 93566798442.

It is not an unprimeable number, because it can be changed into a prime (93566798443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199928823 + ... + 199929290.

Almost surely, 2^93566798442 is an apocalyptic number.

93566798442 is an abundant number, since it is smaller than the sum of its proper divisors (124755731802).

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

93566798442 is a wasteful number, since it uses less digits than its factorization.

93566798442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399858134 (or 399858131 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 93566798442 in words is "ninety-three billion, five hundred sixty-six million, seven hundred ninety-eight thousand, four hundred forty-two".