85417063792 has 40 divisors (see below), whose sum is σ = 172947430656. Its totient is φ = 40827734976.

The previous prime is 85417063733. The next prime is 85417063793. The reversal of 85417063792 is 29736071458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85417063793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288438 + ... + 1353109.

It is a 1-persistent number, because it is pandigital, but 2⋅85417063792 = 170834127584 is not.

Almost surely, 2^85417063792 is an apocalyptic number.

It is an amenable number.

85417063792 is an abundant number, since it is smaller than the sum of its proper divisors (87530366864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85417063792 is a wasteful number, since it uses less digits than its factorization.

85417063792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641645 (or 2641639 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 85417063792 in words is "eighty-five billion, four hundred seventeen million, sixty-three thousand, seven hundred ninety-two".