52663739740 has 12 divisors (see below), whose sum is σ = 110593853496. Its totient is φ = 21065495888.

The previous prime is 52663739717. The next prime is 52663739759. The reversal of 52663739740 is 4793736625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316593474 + ... + 1316593513.

It is an arithmetic number, because the mean of its divisors is an integer number (9216154458).

Almost surely, 2^52663739740 is an apocalyptic number.

It is an amenable number.

52663739740 is an abundant number, since it is smaller than the sum of its proper divisors (57930113756).

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

52663739740 is a wasteful number, since it uses less digits than its factorization.

52663739740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633186996 (or 2633186994 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 52663739740 in words is "fifty-two billion, six hundred sixty-three million, seven hundred thirty-nine thousand, seven hundred forty".