195442573354 has 24 divisors (see below), whose sum is σ = 361087782660. Its totient is φ = 78833978496.

The previous prime is 195442573267. The next prime is 195442573369. The reversal of 195442573354 is 453375244591.

It can be written as a sum of positive squares in 2 ways, for example, as 181964524329 + 13478049025 = 426573^2 + 116095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58654569 + ... + 58657900.

Almost surely, 2^195442573354 is an apocalyptic number.

195442573354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

195442573354 is a deficient number, since it is larger than the sum of its proper divisors (165645209306).

195442573354 is a wasteful number, since it uses less digits than its factorization.

195442573354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117312502 (or 117312495 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 52.

The spelling of 195442573354 in words is "one hundred ninety-five billion, four hundred forty-two million, five hundred seventy-three thousand, three hundred fifty-four".