85016667510 has 48 divisors (see below), whose sum is σ = 221059579104. Its totient is φ = 22669445376.

The previous prime is 85016667509. The next prime is 85016667511. The reversal of 85016667510 is 1576661058.

It is an interprime number because it is at equal distance from previous prime (85016667509) and next prime (85016667511).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85016667511) 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, 1647054 + ... + 1697886.

It is an arithmetic number, because the mean of its divisors is an integer number (4605407898).

Almost surely, 2^85016667510 is an apocalyptic number.

85016667510 is an abundant number, since it is smaller than the sum of its proper divisors (136042911594).

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

85016667510 is a wasteful number, since it uses less digits than its factorization.

85016667510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69429 (or 69426 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 85016667510 in words is "eighty-five billion, sixteen million, six hundred sixty-seven thousand, five hundred ten".