1352550616642 has 4 divisors (see below), whose sum is σ = 2028825924966. Its totient is φ = 676275308320.

The previous prime is 1352550616607. The next prime is 1352550616691. The reversal of 1352550616642 is 2466160552531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1170289076401 + 182261540241 = 1081799^2 + 426921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1352550616592 and 1352550616601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338137654159 + ... + 338137654162.

Almost surely, 2^{1352550616642} is an apocalyptic number.

1352550616642 is a deficient number, since it is larger than the sum of its proper divisors (676275308324).

1352550616642 is an equidigital number, since it uses as much as digits as its factorization.

1352550616642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676275308323.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 1352550616642 in words is "one trillion, three hundred fifty-two billion, five hundred fifty million, six hundred sixteen thousand, six hundred forty-two".