420675767774 has 8 divisors (see below), whose sum is σ = 631191562968. Its totient is φ = 210278580120.

The previous prime is 420675767747. The next prime is 420675767791. The reversal of 420675767774 is 477767576024.

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

It is a super-3 number, since 3×420675767774³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 29643017 + ... + 29657204.

It is an arithmetic number, because the mean of its divisors is an integer number (78898945371).

Almost surely, 2^420675767774 is an apocalyptic number.

420675767774 is a deficient number, since it is larger than the sum of its proper divisors (210515795194).

420675767774 is a wasteful number, since it uses less digits than its factorization.

420675767774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59303770.

The product of its (nonzero) digits is 96808320, while the sum is 62.

The spelling of 420675767774 in words is "four hundred twenty billion, six hundred seventy-five million, seven hundred sixty-seven thousand, seven hundred seventy-four".