427254251402 has 8 divisors (see below), whose sum is σ = 699143320512. Its totient is φ = 194206477900.

The previous prime is 427254251401. The next prime is 427254251407. The reversal of 427254251402 is 204152452724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (427254251401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9710323874 + ... + 9710323917.

It is an arithmetic number, because the mean of its divisors is an integer number (87392915064).

Almost surely, 2^427254251402 is an apocalyptic number.

427254251402 is a deficient number, since it is larger than the sum of its proper divisors (271889069110).

427254251402 is a wasteful number, since it uses less digits than its factorization.

427254251402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420647804.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 427254251402 in words is "four hundred twenty-seven billion, two hundred fifty-four million, two hundred fifty-one thousand, four hundred two".