1602731625442 has 8 divisors (see below), whose sum is σ = 2404267393500. Its totient is φ = 801309160944.

The previous prime is 1602731625433. The next prime is 1602731625601. The reversal of 1602731625442 is 2445261372061.

It can be written as a sum of positive squares in 2 ways, for example, as 1545270261921 + 57461363521 = 1243089^2 + 239711^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28290517 + ... + 28347112.

Almost surely, 2^{1602731625442} is an apocalyptic number.

1602731625442 is a deficient number, since it is larger than the sum of its proper divisors (801535768058).

1602731625442 is a wasteful number, since it uses less digits than its factorization.

1602731625442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56651780.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 1602731625442 in words is "one trillion, six hundred two billion, seven hundred thirty-one million, six hundred twenty-five thousand, four hundred forty-two".