49310093898 has 256 divisors, whose sum is σ = 126804787200. Its totient is φ = 14086068480.

The previous prime is 49310093891. The next prime is 49310093929. The reversal of 49310093898 is 89839001394.

49310093898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (49310093891) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137353843 + ... + 137354201.

It is an arithmetic number, because the mean of its divisors is an integer number (495331200).

Almost surely, 2^49310093898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49310093898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63402393600).

49310093898 is an abundant number, since it is smaller than the sum of its proper divisors (77494693302).

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

49310093898 is a wasteful number, since it uses less digits than its factorization.

49310093898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 49310093898 in words is "forty-nine billion, three hundred ten million, ninety-three thousand, eight hundred ninety-eight".