49659695694 has 48 divisors (see below), whose sum is σ = 123236082528. Its totient is φ = 14157421056.

The previous prime is 49659695689. The next prime is 49659695699.

49659695694 is a `hidden beast` number, since 4 + 9 + 6 + 59 + 6 + 9 + 569 + 4 = 666.

49659695694 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (49659695689) and next prime (49659695699).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49659695699) 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, 373627 + ... + 488790.

It is an arithmetic number, because the mean of its divisors is an integer number (2567418386).

Almost surely, 2^49659695694 is an apocalyptic number.

49659695694 is an abundant number, since it is smaller than the sum of its proper divisors (73576386834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49659695694 is a wasteful number, since it uses less digits than its factorization.

49659695694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862889 (or 862886 counting only the distinct ones).

The product of its digits is 566870400, while the sum is 72.

The spelling of 49659695694 in words is "forty-nine billion, six hundred fifty-nine million, six hundred ninety-five thousand, six hundred ninety-four".