1585454950429 has 8 divisors (see below), whose sum is σ = 1907314226240. Its totient is φ = 1287437102496.

The previous prime is 1585454950379. The next prime is 1585454950433. The reversal of 1585454950429 is 9240594545851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1585454950429 - 2¹³ = 1585454942237 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 (1585454950129) 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 7 ways as a sum of consecutive naturals, for example, 5960356824 + ... + 5960357089.

It is an arithmetic number, because the mean of its divisors is an integer number (238414278280).

Almost surely, 2^{1585454950429} is an apocalyptic number.

1585454950429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1585454950429 is a deficient number, since it is larger than the sum of its proper divisors (321859275811).

1585454950429 is a wasteful number, since it uses less digits than its factorization.

1585454950429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920713939.

The product of its (nonzero) digits is 51840000, while the sum is 61.

The spelling of 1585454950429 in words is "one trillion, five hundred eighty-five billion, four hundred fifty-four million, nine hundred fifty thousand, four hundred twenty-nine".