49468125578 has 8 divisors (see below), whose sum is σ = 74203765572. Its totient is φ = 24733537056.

The previous prime is 49468125571. The next prime is 49468125643. The reversal of 49468125578 is 87552186494.

It can be written as a sum of positive squares in 2 ways, for example, as 46329549049 + 3138576529 = 215243^2 + 56023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49468125571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132275 + ... + 341222.

Almost surely, 2^49468125578 is an apocalyptic number.

49468125578 is a deficient number, since it is larger than the sum of its proper divisors (24735639994).

49468125578 is a wasteful number, since it uses less digits than its factorization.

49468125578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525736.

The product of its digits is 19353600, while the sum is 59.

The spelling of 49468125578 in words is "forty-nine billion, four hundred sixty-eight million, one hundred twenty-five thousand, five hundred seventy-eight".