49618705400 has 192 divisors, whose sum is σ = 132051548160. Its totient is φ = 17173440000.

The previous prime is 49618705399. The next prime is 49618705421. The reversal of 49618705400 is 450781694.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4154237 + ... + 4166163.

It is an arithmetic number, because the mean of its divisors is an integer number (687768480).

Almost surely, 2^49618705400 is an apocalyptic number.

49618705400 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 49618705400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66025774080).

49618705400 is an abundant number, since it is smaller than the sum of its proper divisors (82432842760).

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

49618705400 is a wasteful number, since it uses less digits than its factorization.

49618705400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046 (or 12037 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 49618705400 in words is "forty-nine billion, six hundred eighteen million, seven hundred five thousand, four hundred".