42462651669 has 8 divisors (see below), whose sum is σ = 56630518272. Its totient is φ = 28301609760.

The previous prime is 42462651571. The next prime is 42462651677. The reversal of 42462651669 is 96615626424.

It is a happy number.

42462651669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42462651669 - 2¹² = 42462647573 is a prime.

It is a super-2 number, since 2×42462651669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462656669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691637 + ... + 1716554.

It is an arithmetic number, because the mean of its divisors is an integer number (7078814784).

Almost surely, 2^42462651669 is an apocalyptic number.

It is an amenable number.

42462651669 is a deficient number, since it is larger than the sum of its proper divisors (14167866603).

42462651669 is a wasteful number, since it uses less digits than its factorization.

42462651669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412347.

The product of its digits is 3732480, while the sum is 51.

The spelling of 42462651669 in words is "forty-two billion, four hundred sixty-two million, six hundred fifty-one thousand, six hundred sixty-nine".