169420556462 has 16 divisors (see below), whose sum is σ = 272103079680. Its totient is φ = 78831506688.

The previous prime is 169420556423. The next prime is 169420556507. The reversal of 169420556462 is 264655024961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 169420556462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27991118 + ... + 27997169.

It is an arithmetic number, because the mean of its divisors is an integer number (17006442480).

Almost surely, 2^169420556462 is an apocalyptic number.

169420556462 is a deficient number, since it is larger than the sum of its proper divisors (102682523218).

169420556462 is a wasteful number, since it uses less digits than its factorization.

169420556462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55988395.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 169420556462 in words is "one hundred sixty-nine billion, four hundred twenty million, five hundred fifty-six thousand, four hundred sixty-two".