85072702284 has 36 divisors (see below), whose sum is σ = 215417633704. Its totient is φ = 28308413952.

The previous prime is 85072702279. The next prime is 85072702339. The reversal of 85072702284 is 48220727058.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2027002 + ... + 2068545.

Almost surely, 2^85072702284 is an apocalyptic number.

It is an amenable number.

85072702284 is an abundant number, since it is smaller than the sum of its proper divisors (130344931420).

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

85072702284 is a wasteful number, since it uses less digits than its factorization.

85072702284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096134 (or 4096129 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 85072702284 in words is "eighty-five billion, seventy-two million, seven hundred two thousand, two hundred eighty-four".