1602420042346 has 16 divisors (see below), whose sum is σ = 2405904909408. Its totient is φ = 800452026000.

The previous prime is 1602420042323. The next prime is 1602420042397. The reversal of 1602420042346 is 6432400242061.

It is a super-2 number, since 2×1602420042346² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11547736 + ... + 11685676.

It is an arithmetic number, because the mean of its divisors is an integer number (150369056838).

Almost surely, 2^{1602420042346} is an apocalyptic number.

1602420042346 is a deficient number, since it is larger than the sum of its proper divisors (803484867062).

1602420042346 is a wasteful number, since it uses less digits than its factorization.

1602420042346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143397.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 1602420042346 in words is "one trillion, six hundred two billion, four hundred twenty million, forty-two thousand, three hundred forty-six".