85249224570 has 32 divisors (see below), whose sum is σ = 204820836480. Its totient is φ = 22708382400.

The previous prime is 85249224569. The next prime is 85249224637. The reversal of 85249224570 is 7542294258.

It is a super-3 number, since 3×85249224570³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518481 + ... + 1573620.

It is an arithmetic number, because the mean of its divisors is an integer number (6400651140).

Almost surely, 2^85249224570 is an apocalyptic number.

85249224570 is an abundant number, since it is smaller than the sum of its proper divisors (119571611910).

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

85249224570 is a wasteful number, since it uses less digits than its factorization.

85249224570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093030.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 85249224570 in words is "eighty-five billion, two hundred forty-nine million, two hundred twenty-four thousand, five hundred seventy".