49749212516160 has 224 divisors, whose sum is σ = 158114552504832. Its totient is φ = 13252958208000.

The previous prime is 49749212516123. The next prime is 49749212516191. The reversal of 49749212516160 is 6161521294794.

It is a super-2 number, since 2×49749212516160² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49749212516160.

It is a congruent number.

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, 5527071660 + ... + 5527080660.

It is an arithmetic number, because the mean of its divisors is an integer number (705868537968).

Almost surely, 2^{49749212516160} is an apocalyptic number.

49749212516160 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 49749212516160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79057276252416).

49749212516160 is an abundant number, since it is smaller than the sum of its proper divisors (108365339988672).

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

49749212516160 is a wasteful number, since it uses less digits than its factorization.

49749212516160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241 (or 14231 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 49749212516160 in words is "forty-nine trillion, seven hundred forty-nine billion, two hundred twelve million, five hundred sixteen thousand, one hundred sixty".