85415511876 has 48 divisors (see below), whose sum is σ = 205591382976. Its totient is φ = 27580258944.

The previous prime is 85415511871. The next prime is 85415511887. The reversal of 85415511876 is 67811551458.

It is not an unprimeable number, because it can be changed into a prime (85415511871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322951 + ... + 524526.

It is an arithmetic number, because the mean of its divisors is an integer number (4283153812).

Almost surely, 2^85415511876 is an apocalyptic number.

It is an amenable number.

85415511876 is an abundant number, since it is smaller than the sum of its proper divisors (120175871100).

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

85415511876 is a wasteful number, since it uses less digits than its factorization.

85415511876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847748 (or 847746 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 51.

The spelling of 85415511876 in words is "eighty-five billion, four hundred fifteen million, five hundred eleven thousand, eight hundred seventy-six".