49478090874 has 32 divisors (see below), whose sum is σ = 104282580480. Its totient is φ = 15606933552.

The previous prime is 49478090873. The next prime is 49478090897. The reversal of 49478090874 is 47809087494.

49478090874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49478090873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145102 + ... + 346425.

It is an arithmetic number, because the mean of its divisors is an integer number (3258830640).

Almost surely, 2^49478090874 is an apocalyptic number.

49478090874 is an abundant number, since it is smaller than the sum of its proper divisors (54804489606).

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

49478090874 is a wasteful number, since it uses less digits than its factorization.

49478090874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492434.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 49478090874 in words is "forty-nine billion, four hundred seventy-eight million, ninety thousand, eight hundred seventy-four".