51356102661626 has 8 divisors (see below), whose sum is σ = 88039033134240. Its totient is φ = 22009758283548.

The previous prime is 51356102661623. The next prime is 51356102661659. The reversal of 51356102661626 is 62616620165315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51356102661623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834146523616 + ... + 1834146523643.

It is an arithmetic number, because the mean of its divisors is an integer number (11004879141780).

Almost surely, 2^{51356102661626} is an apocalyptic number.

51356102661626 is a deficient number, since it is larger than the sum of its proper divisors (36682930472614).

51356102661626 is a wasteful number, since it uses less digits than its factorization.

51356102661626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668293047268.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 51356102661626 in words is "fifty-one trillion, three hundred fifty-six billion, one hundred two million, six hundred sixty-one thousand, six hundred twenty-six".