49698717696 has 480 divisors, whose sum is σ = 159064124800. Its totient is φ = 15479341056.

The previous prime is 49698717683. The next prime is 49698717703. The reversal of 49698717696 is 69671789694.

49698717696 is a `hidden beast` number, since 496 + 9 + 8 + 71 + 7 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680804316 + ... + 680804388.

Almost surely, 2^49698717696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49698717696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79532062400).

49698717696 is an abundant number, since it is smaller than the sum of its proper divisors (109365407104).

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

49698717696 is an frugal number, since it uses more digits than its factorization.

49698717696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 97 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 72.

The spelling of 49698717696 in words is "forty-nine billion, six hundred ninety-eight million, seven hundred seventeen thousand, six hundred ninety-six".