785454535459043 has 24 divisors (see below), whose sum is σ = 853914196612656. Its totient is φ = 719970842787840.

The previous prime is 785454535459021. The next prime is 785454535459073. The reversal of 785454535459043 is 340954535454587.

It is not a de Polignac number, because 785454535459043 - 2⁸ = 785454535458787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (785454535459073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7328705 + ... + 40306562.

It is an arithmetic number, because the mean of its divisors is an integer number (35579758192194).

Almost surely, 2^{785454535459043} is an apocalyptic number.

785454535459043 is a deficient number, since it is larger than the sum of its proper divisors (68459661153613).

785454535459043 is a wasteful number, since it uses less digits than its factorization.

785454535459043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47635943 (or 47635902 counting only the distinct ones).

The product of its (nonzero) digits is 3628800000, while the sum is 71.

The spelling of 785454535459043 in words is "seven hundred eighty-five trillion, four hundred fifty-four billion, five hundred thirty-five million, four hundred fifty-nine thousand, forty-three".