1602239436431 has 8 divisors (see below), whose sum is σ = 1657619382720. Its totient is φ = 1546868177568.

The previous prime is 1602239436419. The next prime is 1602239436443. The reversal of 1602239436431 is 1346349322061.

It is an interprime number because it is at equal distance from previous prime (1602239436419) and next prime (1602239436443).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602239436431 is a prime.

It is a super-2 number, since 2×1602239436431² (a number of 25 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 (1602239436481) 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, 1795511 + ... + 2535416.

It is an arithmetic number, because the mean of its divisors is an integer number (207202422840).

Almost surely, 2^{1602239436431} is an apocalyptic number.

1602239436431 is a deficient number, since it is larger than the sum of its proper divisors (55379946289).

1602239436431 is a wasteful number, since it uses less digits than its factorization.

1602239436431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343713.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 1602239436431 in words is "one trillion, six hundred two billion, two hundred thirty-nine million, four hundred thirty-six thousand, four hundred thirty-one".