85878357796 has 48 divisors (see below), whose sum is σ = 187518320640. Its totient is φ = 33432786720.

The previous prime is 85878357793. The next prime is 85878357809. The reversal of 85878357796 is 69775387858.

It is a super-3 number, since 3×85878357796³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85878357793) 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, 284931 + ... + 502933.

It is an arithmetic number, because the mean of its divisors is an integer number (3906631680).

Almost surely, 2^85878357796 is an apocalyptic number.

It is an amenable number.

85878357796 is an abundant number, since it is smaller than the sum of its proper divisors (101639962844).

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

85878357796 is a wasteful number, since it uses less digits than its factorization.

85878357796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219304 (or 219302 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 73.

The spelling of 85878357796 in words is "eighty-five billion, eight hundred seventy-eight million, three hundred fifty-seven thousand, seven hundred ninety-six".