49853268612 has 384 divisors, whose sum is σ = 157377024000. Its totient is φ = 13515030144.

The previous prime is 49853268611. The next prime is 49853268613. The reversal of 49853268612 is 21686235894.

49853268612 is a `hidden beast` number, since 4 + 98 + 532 + 6 + 8 + 6 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (49853268611) and next prime (49853268613).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49853268611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 118981339 + ... + 118981757.

It is an arithmetic number, because the mean of its divisors is an integer number (409836000).

Almost surely, 2^49853268612 is an apocalyptic number.

49853268612 is a gapful number since it is divisible by the number (42) 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 49853268612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78688512000).

49853268612 is an abundant number, since it is smaller than the sum of its proper divisors (107523755388).

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

49853268612 is a wasteful number, since it uses less digits than its factorization.

49853268612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 527 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 49853268612 in words is "forty-nine billion, eight hundred fifty-three million, two hundred sixty-eight thousand, six hundred twelve".