49478487494 has 8 divisors (see below), whose sum is σ = 74471034960. Its totient is φ = 24654809176.

The previous prime is 49478487481. The next prime is 49478487517.

49478487494 is nontrivially palindromic in base 10.

49478487494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42216554 + ... + 42217725.

It is an arithmetic number, because the mean of its divisors is an integer number (9308879370).

Almost surely, 2^49478487494 is an apocalyptic number.

49478487494 is a deficient number, since it is larger than the sum of its proper divisors (24992547466).

49478487494 is a wasteful number, since it uses less digits than its factorization.

49478487494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84434574.

The product of its digits is 260112384, while the sum is 68.

The spelling of 49478487494 in words is "forty-nine billion, four hundred seventy-eight million, four hundred eighty-seven thousand, four hundred ninety-four".