49686443964300 has 864 divisors, whose sum is σ = 185052684995136. Its totient is φ = 10181718835200.

The previous prime is 49686443964281. The next prime is 49686443964307. The reversal of 49686443964300 is 346934468694.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (49686443964307) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 296741404 + ... + 296908796.

It is an arithmetic number, because the mean of its divisors is an integer number (214181348374).

Almost surely, 2^{49686443964300} 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 49686443964300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92526342497568).

49686443964300 is an abundant number, since it is smaller than the sum of its proper divisors (135366241030836).

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

49686443964300 is a wasteful number, since it uses less digits than its factorization.

49686443964300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167499 (or 167481 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 66.

The spelling of 49686443964300 in words is "forty-nine trillion, six hundred eighty-six billion, four hundred forty-three million, nine hundred sixty-four thousand, three hundred".