49356893678 has 8 divisors (see below), whose sum is σ = 75610560672. Its totient is φ = 24153373456.

The previous prime is 49356893669. The next prime is 49356893699. The reversal of 49356893678 is 87639865394.

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

It is a super-2 number, since 2×49356893678² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 262536575 + ... + 262536762.

It is an arithmetic number, because the mean of its divisors is an integer number (9451320084).

Almost surely, 2^49356893678 is an apocalyptic number.

49356893678 is a deficient number, since it is larger than the sum of its proper divisors (26253666994).

49356893678 is a wasteful number, since it uses less digits than its factorization.

49356893678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525073386.

The product of its digits is 235146240, while the sum is 68.

The spelling of 49356893678 in words is "forty-nine billion, three hundred fifty-six million, eight hundred ninety-three thousand, six hundred seventy-eight".