53849434146 has 16 divisors (see below), whose sum is σ = 110203493664. Its totient is φ = 17532373824.

The previous prime is 53849434097. The next prime is 53849434147. The reversal of 53849434146 is 64143494835.

It is not an unprimeable number, because it can be changed into a prime (53849434147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104359111 + ... + 104359626.

It is an arithmetic number, because the mean of its divisors is an integer number (6887718354).

Almost surely, 2^53849434146 is an apocalyptic number.

53849434146 is an abundant number, since it is smaller than the sum of its proper divisors (56354059518).

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

53849434146 is a wasteful number, since it uses less digits than its factorization.

53849434146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208718785.

The product of its digits is 4976640, while the sum is 51.

The spelling of 53849434146 in words is "fifty-three billion, eight hundred forty-nine million, four hundred thirty-four thousand, one hundred forty-six".