49673293651 has 4 divisors (see below), whose sum is σ = 50302069600. Its totient is φ = 49044517704.

The previous prime is 49673293643. The next prime is 49673293673. The reversal of 49673293651 is 15639237694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15639237694 = 2 ⋅7819618847.

It is a cyclic number.

It is not a de Polignac number, because 49673293651 - 2³ = 49673293643 is a prime.

It is a super-2 number, since 2×49673293651² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49673293592 and 49673293601.

It is not an unprimeable number, because it can be changed into a prime (49673290651) by changing a digit.

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, 314387856 + ... + 314388013.

It is an arithmetic number, because the mean of its divisors is an integer number (12575517400).

Almost surely, 2^49673293651 is an apocalyptic number.

49673293651 is a deficient number, since it is larger than the sum of its proper divisors (628775949).

49673293651 is an equidigital number, since it uses as much as digits as its factorization.

49673293651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628775948.

The product of its digits is 7348320, while the sum is 55.

The spelling of 49673293651 in words is "forty-nine billion, six hundred seventy-three million, two hundred ninety-three thousand, six hundred fifty-one".