421262045677 has 8 divisors (see below), whose sum is σ = 462097595232. Its totient is φ = 380849662800.

The previous prime is 421262045671. The next prime is 421262045689. The reversal of 421262045677 is 776540262124.

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

It is a cyclic number.

It is not a de Polignac number, because 421262045677 - 2⁷ = 421262045549 is a prime.

It is a super-2 number, since 2×421262045677² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421262045671) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 105789583 + ... + 105793564.

It is an arithmetic number, because the mean of its divisors is an integer number (57762199404).

Almost surely, 2^421262045677 is an apocalyptic number.

It is an amenable number.

421262045677 is a deficient number, since it is larger than the sum of its proper divisors (40835549555).

421262045677 is a wasteful number, since it uses less digits than its factorization.

421262045677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211583339.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 421262045677 in words is "four hundred twenty-one billion, two hundred sixty-two million, forty-five thousand, six hundred seventy-seven".