49696361694 has 192 divisors, whose sum is σ = 132335244288. Its totient is φ = 13172544000.

The previous prime is 49696361683. The next prime is 49696361711. The reversal of 49696361694 is 49616369694.

49696361694 is a `hidden beast` number, since 4 + 9 + 6 + 9 + 6 + 3 + 616 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 12902869 + ... + 12906719.

It is an arithmetic number, because the mean of its divisors is an integer number (689246064).

Almost surely, 2^49696361694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49696361694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66167622144).

49696361694 is an abundant number, since it is smaller than the sum of its proper divisors (82638882594).

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

49696361694 is a wasteful number, since it uses less digits than its factorization.

49696361694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023 (or 4020 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 63.

The spelling of 49696361694 in words is "forty-nine billion, six hundred ninety-six million, three hundred sixty-one thousand, six hundred ninety-four".