50172314562646 has 8 divisors (see below), whose sum is σ = 75259445929920. Its totient is φ = 25085832586008.

The previous prime is 50172314562619. The next prime is 50172314562649. The reversal of 50172314562646 is 64626541327105.

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

It is a super-2 number, since 2×50172314562646² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50172314562593 and 50172314562602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50172314562649) 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, 162154461 + ... + 162463576.

It is an arithmetic number, because the mean of its divisors is an integer number (9407430741240).

Almost surely, 2^{50172314562646} is an apocalyptic number.

50172314562646 is a deficient number, since it is larger than the sum of its proper divisors (25087131367274).

50172314562646 is a wasteful number, since it uses less digits than its factorization.

50172314562646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324695318.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 50172314562646 in words is "fifty trillion, one hundred seventy-two billion, three hundred fourteen million, five hundred sixty-two thousand, six hundred forty-six".