1355678913579 has 16 divisors (see below), whose sum is σ = 1810675743744. Its totient is φ = 902234268000.

The previous prime is 1355678913571. The next prime is 1355678913587. The reversal of 1355678913579 is 9753198765531.

It is an interprime number because it is at equal distance from previous prime (1355678913571) and next prime (1355678913587).

It is not a de Polignac number, because 1355678913579 - 2³ = 1355678913571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355678913571) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 28390534 + ... + 28438244.

It is an arithmetic number, because the mean of its divisors is an integer number (113167233984).

Almost surely, 2^{1355678913579} is an apocalyptic number.

1355678913579 is a deficient number, since it is larger than the sum of its proper divisors (454996830165).

1355678913579 is a wasteful number, since it uses less digits than its factorization.

1355678913579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63778.

The product of its digits is 214326000, while the sum is 69.

The spelling of 1355678913579 in words is "one trillion, three hundred fifty-five billion, six hundred seventy-eight million, nine hundred thirteen thousand, five hundred seventy-nine".