49477640205 has 32 divisors (see below), whose sum is σ = 91406133504. Its totient is φ = 22385166336.

The previous prime is 49477640161. The next prime is 49477640231. The reversal of 49477640205 is 50204677494.

It is not a de Polignac number, because 49477640205 - 2⁹ = 49477639693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2418762 + ... + 2439131.

It is an arithmetic number, because the mean of its divisors is an integer number (2856441672).

Almost surely, 2^49477640205 is an apocalyptic number.

It is an amenable number.

49477640205 is a deficient number, since it is larger than the sum of its proper divisors (41928493299).

49477640205 is a wasteful number, since it uses less digits than its factorization.

49477640205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858005.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 49477640205 in words is "forty-nine billion, four hundred seventy-seven million, six hundred forty thousand, two hundred five".