49847706693 has 8 divisors (see below), whose sum is σ = 73848454400. Its totient is φ = 33231804444.

The previous prime is 49847706677. The next prime is 49847706703. The reversal of 49847706693 is 39660774894.

49847706693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49847706693 - 2⁴ = 49847706677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49847706693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49847786693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923105653 + ... + 923105706.

It is an arithmetic number, because the mean of its divisors is an integer number (9231056800).

Almost surely, 2^49847706693 is an apocalyptic number.

It is an amenable number.

49847706693 is a deficient number, since it is larger than the sum of its proper divisors (24000747707).

49847706693 is a wasteful number, since it uses less digits than its factorization.

49847706693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846211368 (or 1846211362 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

Adding to 49847706693 its sum of digits (63), we get a square (49847706756 = 223266²).

The spelling of 49847706693 in words is "forty-nine billion, eight hundred forty-seven million, seven hundred six thousand, six hundred ninety-three".