49866423741648 has 240 divisors, whose sum is σ = 147860986291200. Its totient is φ = 16262290228608.

The previous prime is 49866423741637. The next prime is 49866423741653. The reversal of 49866423741648 is 84614732466894.

49866423741648 is a `hidden beast` number, since 4 + 9 + 86 + 6 + 423 + 74 + 16 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493153911 + ... + 493255017.

It is an arithmetic number, because the mean of its divisors is an integer number (616087442880).

Almost surely, 2^{49866423741648} is an apocalyptic number.

49866423741648 is a gapful number since it is divisible by the number (48) 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 49866423741648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73930493145600).

49866423741648 is an abundant number, since it is smaller than the sum of its proper divisors (97994562549552).

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

49866423741648 is a wasteful number, since it uses less digits than its factorization.

49866423741648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103876 (or 103858 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 72.

The spelling of 49866423741648 in words is "forty-nine trillion, eight hundred sixty-six billion, four hundred twenty-three million, seven hundred forty-one thousand, six hundred forty-eight".