49818245022 has 576 divisors, whose sum is σ = 150580684800. Its totient is φ = 12208008960.

The previous prime is 49818245003. The next prime is 49818245023. The reversal of 49818245022 is 22054281894.

49818245022 is a `hidden beast` number, since 49 + 81 + 8 + 24 + 502 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49818245023) 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, 278314129 + ... + 278314307.

It is an arithmetic number, because the mean of its divisors is an integer number (261424800).

Almost surely, 2^49818245022 is an apocalyptic number.

49818245022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49818245022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75290342400).

49818245022 is an abundant number, since it is smaller than the sum of its proper divisors (100762439778).

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

49818245022 is a wasteful number, since it uses less digits than its factorization.

49818245022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 49818245022 in words is "forty-nine billion, eight hundred eighteen million, two hundred forty-five thousand, twenty-two".