427182655994 has 4 divisors (see below), whose sum is σ = 640773983994. Its totient is φ = 213591327996.

The previous prime is 427182655961. The next prime is 427182656003. The reversal of 427182655994 is 499556281724.

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., 400862460769 + 26320195225 = 633137^2 + 162235^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106795663997 + ... + 106795664000.

Almost surely, 2^427182655994 is an apocalyptic number.

427182655994 is a deficient number, since it is larger than the sum of its proper divisors (213591328000).

427182655994 is a wasteful number, since it uses less digits than its factorization.

427182655994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213591327999.

The product of its digits is 43545600, while the sum is 62.

The spelling of 427182655994 in words is "four hundred twenty-seven billion, one hundred eighty-two million, six hundred fifty-five thousand, nine hundred ninety-four".