85201297753583 has 24 divisors (see below), whose sum is σ = 96046377270480. Its totient is φ = 74953639862400.

The previous prime is 85201297753577. The next prime is 85201297753609. The reversal of 85201297753583 is 38535779210258.

It is a happy number.

It is not a de Polignac number, because 85201297753583 - 2¹⁸ = 85201297491439 is a prime.

It is a super-2 number, since 2×85201297753583² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85201297753553) 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, 239752433 + ... + 240107541.

It is an arithmetic number, because the mean of its divisors is an integer number (4001932386270).

Almost surely, 2^{85201297753583} is an apocalyptic number.

85201297753583 is a deficient number, since it is larger than the sum of its proper divisors (10845079516897).

85201297753583 is a wasteful number, since it uses less digits than its factorization.

85201297753583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377879 (or 377848 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 65.

The spelling of 85201297753583 in words is "eighty-five trillion, two hundred one billion, two hundred ninety-seven million, seven hundred fifty-three thousand, five hundred eighty-three".