1357929869823 has 12 divisors (see below), whose sum is σ = 1961487055528. Its totient is φ = 905271441840.

The previous prime is 1357929869771. The next prime is 1357929869851. The reversal of 1357929869823 is 3289689297531.

1357929869823 is a `hidden beast` number, since 1 + 3 + 579 + 29 + 8 + 6 + 9 + 8 + 23 = 666.

It is not a de Polignac number, because 1357929869823 - 2¹⁴ = 1357929853439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357929869893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679240 + ... + 1782477.

Almost surely, 2^{1357929869823} is an apocalyptic number.

1357929869823 is a deficient number, since it is larger than the sum of its proper divisors (603557185705).

1357929869823 is a wasteful number, since it uses less digits than its factorization.

1357929869823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523014 (or 2523011 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 1357929869823 in words is "one trillion, three hundred fifty-seven billion, nine hundred twenty-nine million, eight hundred sixty-nine thousand, eight hundred twenty-three".