52640071114 has 16 divisors (see below), whose sum is σ = 81826475400. Its totient is φ = 25367770624.

The previous prime is 52640071109. The next prime is 52640071129. The reversal of 52640071114 is 41117004625.

It can be written as a sum of positive squares in 4 ways, for example, as 20439563089 + 32200508025 = 142967^2 + 179445^2 .

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, 764527 + ... + 830530.

Almost surely, 2^52640071114 is an apocalyptic number.

52640071114 is a deficient number, since it is larger than the sum of its proper divisors (29186404286).

52640071114 is a wasteful number, since it uses less digits than its factorization.

52640071114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595657.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 52640071114 its reverse (41117004625), we get a palindrome (93757075739).

The spelling of 52640071114 in words is "fifty-two billion, six hundred forty million, seventy-one thousand, one hundred fourteen".