49689020895 has 8 divisors (see below), whose sum is σ = 79502433456. Its totient is φ = 26500811136.

The previous prime is 49689020881. The next prime is 49689020923. The reversal of 49689020895 is 59802098694.

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

It is not a de Polignac number, because 49689020895 - 2⁶ = 49689020831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656300682 + ... + 1656300711.

It is an arithmetic number, because the mean of its divisors is an integer number (9937804182).

Almost surely, 2^49689020895 is an apocalyptic number.

49689020895 is a deficient number, since it is larger than the sum of its proper divisors (29813412561).

49689020895 is a wasteful number, since it uses less digits than its factorization.

49689020895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312601401.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 49689020895 in words is "forty-nine billion, six hundred eighty-nine million, twenty thousand, eight hundred ninety-five".