49348789128290 has 16 divisors (see below), whose sum is σ = 88944545570040. Its totient is φ = 19713576731520.

The previous prime is 49348789128281. The next prime is 49348789128311. The reversal of 49348789128290 is 9282198784394.

It can be written as a sum of positive squares in 4 ways, for example, as 27450610284889 + 21898178843401 = 5239333^2 + 4679549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3242356985 + ... + 3242372204.

Almost surely, 2^{49348789128290} is an apocalyptic number.

49348789128290 is a deficient number, since it is larger than the sum of its proper divisors (39595756441750).

49348789128290 is a wasteful number, since it uses less digits than its factorization.

49348789128290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484729957.

The product of its (nonzero) digits is 501645312, while the sum is 74.

The spelling of 49348789128290 in words is "forty-nine trillion, three hundred forty-eight billion, seven hundred eighty-nine million, one hundred twenty-eight thousand, two hundred ninety".