1602131467645 has 8 divisors (see below), whose sum is σ = 1930217355360. Its totient is φ = 1276598778000.

The previous prime is 1602131467621. The next prime is 1602131467681. The reversal of 1602131467645 is 5467641312061.

It is a happy number.

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

It is not a de Polignac number, because 1602131467645 - 2³³ = 1593541533053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1602131467595 and 1602131467604.

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 7 ways as a sum of consecutive naturals, for example, 638298135 + ... + 638300644.

It is an arithmetic number, because the mean of its divisors is an integer number (241277169420).

Almost surely, 2^{1602131467645} is an apocalyptic number.

It is an amenable number.

1602131467645 is a deficient number, since it is larger than the sum of its proper divisors (328085887715).

1602131467645 is a wasteful number, since it uses less digits than its factorization.

1602131467645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276599035.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1602131467645 in words is "one trillion, six hundred two billion, one hundred thirty-one million, four hundred sixty-seven thousand, six hundred forty-five".