1356690234459 has 32 divisors (see below), whose sum is σ = 2189419130880. Its totient is φ = 730477120032.

The previous prime is 1356690234437. The next prime is 1356690234467. The reversal of 1356690234459 is 9544320966531.

It is not a de Polignac number, because 1356690234459 - 2⁸ = 1356690234203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1356690234399 and 1356690234408.

It is not an unprimeable number, because it can be changed into a prime (1356690234469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20929449 + ... + 20994170.

It is an arithmetic number, because the mean of its divisors is an integer number (68419347840).

Almost surely, 2^{1356690234459} is an apocalyptic number.

1356690234459 is a deficient number, since it is larger than the sum of its proper divisors (832728896421).

1356690234459 is a wasteful number, since it uses less digits than its factorization.

1356690234459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41923719.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 1356690234459 in words is "one trillion, three hundred fifty-six billion, six hundred ninety million, two hundred thirty-four thousand, four hundred fifty-nine".