49668178534 has 32 divisors (see below), whose sum is σ = 80648273664. Its totient is φ = 22805331840.

The previous prime is 49668178481. The next prime is 49668178607. The reversal of 49668178534 is 43587186694.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15612424 + ... + 15615604.

It is an arithmetic number, because the mean of its divisors is an integer number (2520258552).

Almost surely, 2^49668178534 is an apocalyptic number.

49668178534 is a deficient number, since it is larger than the sum of its proper divisors (30980095130).

49668178534 is a wasteful number, since it uses less digits than its factorization.

49668178534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its digits is 34836480, while the sum is 61.

The spelling of 49668178534 in words is "forty-nine billion, six hundred sixty-eight million, one hundred seventy-eight thousand, five hundred thirty-four".