49696693507 has 4 divisors (see below), whose sum is σ = 49697170600. Its totient is φ = 49696216416.

The previous prime is 49696693489. The next prime is 49696693511. The reversal of 49696693507 is 70539669694.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49696693507 - 2¹¹ = 49696691459 is a prime.

It is a super-2 number, since 2×49696693507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49696693567) 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, 8073 + ... + 315370.

It is an arithmetic number, because the mean of its divisors is an integer number (12424292650).

Almost surely, 2^49696693507 is an apocalyptic number.

49696693507 is a deficient number, since it is larger than the sum of its proper divisors (477093).

49696693507 is a wasteful number, since it uses less digits than its factorization.

49696693507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477092.

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 49696693507 in words is "forty-nine billion, six hundred ninety-six million, six hundred ninety-three thousand, five hundred seven".