52342640102 has 4 divisors (see below), whose sum is σ = 78513960156. Its totient is φ = 26171320050.

The previous prime is 52342640083. The next prime is 52342640131. The reversal of 52342640102 is 20104624325.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13085660024 + ... + 13085660027.

It is an arithmetic number, because the mean of its divisors is an integer number (19628490039).

Almost surely, 2^52342640102 is an apocalyptic number.

52342640102 is a deficient number, since it is larger than the sum of its proper divisors (26171320054).

52342640102 is a wasteful number, since it uses less digits than its factorization.

52342640102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26171320053.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 52342640102 in words is "fifty-two billion, three hundred forty-two million, six hundred forty thousand, one hundred two".