49302128711808 has 512 divisors, whose sum is σ = 176300870860800. Its totient is φ = 13263487119360.

The previous prime is 49302128711783. The next prime is 49302128711813. The reversal of 49302128711808 is 80811782120394.

49302128711808 is a `hidden beast` number, since 49 + 302 + 1 + 287 + 1 + 18 + 0 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26859841 + ... + 28636607.

It is an arithmetic number, because the mean of its divisors is an integer number (344337638400).

Almost surely, 2^{49302128711808} is an apocalyptic number.

49302128711808 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 49302128711808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88150435430400).

49302128711808 is an abundant number, since it is smaller than the sum of its proper divisors (126998742148992).

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

49302128711808 is a wasteful number, since it uses less digits than its factorization.

49302128711808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776865 (or 1776847 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 49302128711808 in words is "forty-nine trillion, three hundred two billion, one hundred twenty-eight million, seven hundred eleven thousand, eight hundred eight".