49773942592 has 224 divisors, whose sum is σ = 120007319040. Its totient is φ = 20213760000.

The previous prime is 49773942571. The next prime is 49773942599. The reversal of 49773942592 is 29524937794.

It is a super-2 number, since 2×49773942592² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 49773942592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49773942599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21170217 + ... + 21172567.

It is an arithmetic number, because the mean of its divisors is an integer number (535746960).

Almost surely, 2^49773942592 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 49773942592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60003659520).

49773942592 is an abundant number, since it is smaller than the sum of its proper divisors (70233376448).

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

49773942592 is a wasteful number, since it uses less digits than its factorization.

49773942592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2471 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 61.

The spelling of 49773942592 in words is "forty-nine billion, seven hundred seventy-three million, nine hundred forty-two thousand, five hundred ninety-two".