178848054442 has 4 divisors (see below), whose sum is σ = 268272081666. Its totient is φ = 89424027220.

The previous prime is 178848054383. The next prime is 178848054461. The reversal of 178848054442 is 244450848871.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122646343681 + 56201710761 = 350209^2 + 237069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44712013609 + ... + 44712013612.

Almost surely, 2^178848054442 is an apocalyptic number.

178848054442 is a deficient number, since it is larger than the sum of its proper divisors (89424027224).

178848054442 is an equidigital number, since it uses as much as digits as its factorization.

178848054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89424027223.

The product of its (nonzero) digits is 9175040, while the sum is 55.

The spelling of 178848054442 in words is "one hundred seventy-eight billion, eight hundred forty-eight million, fifty-four thousand, four hundred forty-two".