52647043612 has 6 divisors (see below), whose sum is σ = 92132326328. Its totient is φ = 26323521804.

The previous prime is 52647043609. The next prime is 52647043621. The reversal of 52647043612 is 21634074625.

It is a super-2 number, since 2×52647043612² (a number of 22 digits) contains 22 as substring.

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, 6580880448 + ... + 6580880455.

Almost surely, 2^52647043612 is an apocalyptic number.

It is an amenable number.

52647043612 is a deficient number, since it is larger than the sum of its proper divisors (39485282716).

52647043612 is a wasteful number, since it uses less digits than its factorization.

52647043612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161760907 (or 13161760905 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 52647043612 in words is "fifty-two billion, six hundred forty-seven million, forty-three thousand, six hundred twelve".