50649264918423 has 24 divisors (see below), whose sum is σ = 75602949267456. Its totient is φ = 32641075630800.

The previous prime is 50649264918407. The next prime is 50649264918431. The reversal of 50649264918423 is 32481946294605.

50649264918423 is a `hidden beast` number, since 5 + 0 + 6 + 49 + 2 + 6 + 491 + 84 + 23 = 666.

It is not a de Polignac number, because 50649264918423 - 2⁴ = 50649264918407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50649264918443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99382815 + ... + 99891152.

It is an arithmetic number, because the mean of its divisors is an integer number (3150122886144).

Almost surely, 2^{50649264918423} is an apocalyptic number.

50649264918423 is a deficient number, since it is larger than the sum of its proper divisors (24953684349033).

50649264918423 is a wasteful number, since it uses less digits than its factorization.

50649264918423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199274915 (or 199274912 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 50649264918423 in words is "fifty trillion, six hundred forty-nine billion, two hundred sixty-four million, nine hundred eighteen thousand, four hundred twenty-three".