52702999878 has 16 divisors (see below), whose sum is σ = 105444970560. Its totient is φ = 17561171496.

The previous prime is 52702999859. The next prime is 52703000017. The reversal of 52702999878 is 87899920725.

It is a super-2 number, since 2×52702999878² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606188 + ... + 1638671.

It is an arithmetic number, because the mean of its divisors is an integer number (6590310660).

Almost surely, 2^52702999878 is an apocalyptic number.

52702999878 is an abundant number, since it is smaller than the sum of its proper divisors (52741970682).

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

52702999878 is a wasteful number, since it uses less digits than its factorization.

52702999878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247571.

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 52702999878 in words is "fifty-two billion, seven hundred two million, nine hundred ninety-nine thousand, eight hundred seventy-eight".