49665856694 has 8 divisors (see below), whose sum is σ = 78881066568. Its totient is φ = 23372167840.

The previous prime is 49665856529. The next prime is 49665856697.

49665856694 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×49665856694² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49665856697) 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, 730380212 + ... + 730380279.

It is an arithmetic number, because the mean of its divisors is an integer number (9860133321).

Almost surely, 2^49665856694 is an apocalyptic number.

49665856694 is a deficient number, since it is larger than the sum of its proper divisors (29215209874).

49665856694 is a wasteful number, since it uses less digits than its factorization.

49665856694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460760510.

The product of its digits is 335923200, while the sum is 68.

The spelling of 49665856694 in words is "forty-nine billion, six hundred sixty-five million, eight hundred fifty-six thousand, six hundred ninety-four".