52146311342342 has 24 divisors (see below), whose sum is σ = 91176830090064. Its totient is φ = 22302529148592.

The previous prime is 52146311342327. The next prime is 52146311342417. The reversal of 52146311342342 is 24324311364125.

It is a super-2 number, since 2×52146311342342² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52146311342342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546261533 + ... + 546356984.

It is an arithmetic number, because the mean of its divisors is an integer number (3799034587086).

Almost surely, 2^{52146311342342} is an apocalyptic number.

52146311342342 is a deficient number, since it is larger than the sum of its proper divisors (39030518747722).

52146311342342 is a wasteful number, since it uses less digits than its factorization.

52146311342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092619020 (or 1092619013 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 52146311342342 in words is "fifty-two trillion, one hundred forty-six billion, three hundred eleven million, three hundred forty-two thousand, three hundred forty-two".