52705642434 has 64 divisors (see below), whose sum is σ = 115309716480. Its totient is φ = 16015104000.

The previous prime is 52705642417. The next prime is 52705642459. The reversal of 52705642434 is 43424650725.

It is a super-2 number, since 2×52705642434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101994 + ... + 340314.

It is an arithmetic number, because the mean of its divisors is an integer number (1801714320).

Almost surely, 2^52705642434 is an apocalyptic number.

52705642434 is an abundant number, since it is smaller than the sum of its proper divisors (62604074046).

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

52705642434 is a wasteful number, since it uses less digits than its factorization.

52705642434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238427.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 52705642434 in words is "fifty-two billion, seven hundred five million, six hundred forty-two thousand, four hundred thirty-four".