49006491824 has 20 divisors (see below), whose sum is σ = 95016567360. Its totient is φ = 24486087360.

The previous prime is 49006491797. The next prime is 49006491829. The reversal of 49006491824 is 42819460094.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49006491829) 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, 1048832 + ... + 1094559.

It is an arithmetic number, because the mean of its divisors is an integer number (4750828368).

Almost surely, 2^49006491824 is an apocalyptic number.

It is an amenable number.

49006491824 is a deficient number, since it is larger than the sum of its proper divisors (46010075536).

49006491824 is a wasteful number, since it uses less digits than its factorization.

49006491824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144828 (or 2144822 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 49006491824 in words is "forty-nine billion, six million, four hundred ninety-one thousand, eight hundred twenty-four".