85575210465 has 16 divisors (see below), whose sum is σ = 137025934848. Its totient is φ = 45604912896.

The previous prime is 85575210463. The next prime is 85575210467. The reversal of 85575210465 is 56401257558.

It is an interprime number because it is at equal distance from previous prime (85575210463) and next prime (85575210467).

It is not a de Polignac number, because 85575210465 - 2¹ = 85575210463 is a prime.

It is a super-2 number, since 2×85575210465² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85575210463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179857 + ... + 2218766.

It is an arithmetic number, because the mean of its divisors is an integer number (8564120928).

Almost surely, 2^85575210465 is an apocalyptic number.

It is an amenable number.

85575210465 is a deficient number, since it is larger than the sum of its proper divisors (51450724383).

85575210465 is a wasteful number, since it uses less digits than its factorization.

85575210465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399928.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 85575210465 in words is "eighty-five billion, five hundred seventy-five million, two hundred ten thousand, four hundred sixty-five".