52426641368 has 16 divisors (see below), whose sum is σ = 98465728680. Its totient is φ = 26169113728.

The previous prime is 52426641353. The next prime is 52426641401. The reversal of 52426641368 is 86314662425.

It is a super-2 number, since 2×52426641368² (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 in 3 ways as a sum of consecutive naturals, for example, 5520830 + ... + 5530317.

Almost surely, 2^52426641368 is an apocalyptic number.

It is an amenable number.

52426641368 is a deficient number, since it is larger than the sum of its proper divisors (46039087312).

52426641368 is a wasteful number, since it uses less digits than its factorization.

52426641368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051746 (or 11051742 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 52426641368 in words is "fifty-two billion, four hundred twenty-six million, six hundred forty-one thousand, three hundred sixty-eight".