51340610604 has 12 divisors (see below), whose sum is σ = 119794758104. Its totient is φ = 17113536864.

The previous prime is 51340610597. The next prime is 51340610617. The reversal of 51340610604 is 40601604315.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×51340610604³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139192097 + ... + 2139192120.

Almost surely, 2^51340610604 is an apocalyptic number.

It is an amenable number.

51340610604 is an abundant number, since it is smaller than the sum of its proper divisors (68454147500).

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

51340610604 is a wasteful number, since it uses less digits than its factorization.

51340610604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278384224 (or 4278384222 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 51340610604 in words is "fifty-one billion, three hundred forty million, six hundred ten thousand, six hundred four".