1352431077505 has 16 divisors (see below), whose sum is σ = 1731500457984. Its totient is φ = 1010527747840.

The previous prime is 1352431077493. The next prime is 1352431077527. The reversal of 1352431077505 is 5057701342531.

It is not a de Polignac number, because 1352431077505 - 2¹³ = 1352431069313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60717697 + ... + 60739966.

It is an arithmetic number, because the mean of its divisors is an integer number (108218778624).

Almost surely, 2^{1352431077505} is an apocalyptic number.

It is an amenable number.

1352431077505 is a deficient number, since it is larger than the sum of its proper divisors (379069380479).

1352431077505 is a wasteful number, since it uses less digits than its factorization.

1352431077505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121457816.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 1352431077505 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, seventy-seven thousand, five hundred five".