53316630642 has 32 divisors (see below), whose sum is σ = 117526457664. Its totient is φ = 15989990400.

The previous prime is 53316630611. The next prime is 53316630643. The reversal of 53316630642 is 24603661335.

It is a self number, because there is not a number n which added to its sum of digits gives 53316630642.

It is not an unprimeable number, because it can be changed into a prime (53316630643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4157659 + ... + 4170462.

It is an arithmetic number, because the mean of its divisors is an integer number (3672701802).

Almost surely, 2^53316630642 is an apocalyptic number.

53316630642 is an abundant number, since it is smaller than the sum of its proper divisors (64209827022).

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

53316630642 is a wasteful number, since it uses less digits than its factorization.

53316630642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328234.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 53316630642 in words is "fifty-three billion, three hundred sixteen million, six hundred thirty thousand, six hundred forty-two".