852778533502 has 16 divisors (see below), whose sum is σ = 1461917904480. Its totient is φ = 365473552608.

The previous prime is 852778533493. The next prime is 852778533527. The reversal of 852778533502 is 205335877258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303324 + ... + 3552112.

It is an arithmetic number, because the mean of its divisors is an integer number (91369869030).

Almost surely, 2^852778533502 is an apocalyptic number.

852778533502 is a deficient number, since it is larger than the sum of its proper divisors (609139370978).

852778533502 is a wasteful number, since it uses less digits than its factorization.

852778533502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493635.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 852778533502 in words is "eight hundred fifty-two billion, seven hundred seventy-eight million, five hundred thirty-three thousand, five hundred two".