49497717360 has 640 divisors, whose sum is σ = 201747087360. Its totient is φ = 9754214400.

The previous prime is 49497717343. The next prime is 49497717383. The reversal of 49497717360 is 6371779494.

It is a self number, because there is not a number n which added to its sum of digits gives 49497717360.

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 127 ways as a sum of consecutive naturals, for example, 19632900 + ... + 19635420.

It is an arithmetic number, because the mean of its divisors is an integer number (315229824).

Almost surely, 2^49497717360 is an apocalyptic number.

49497717360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49497717360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100873543680).

49497717360 is an abundant number, since it is smaller than the sum of its proper divisors (152249370000).

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

49497717360 is a wasteful number, since it uses less digits than its factorization.

49497717360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 49497717360 in words is "forty-nine billion, four hundred ninety-seven million, seven hundred seventeen thousand, three hundred sixty".