49064193221 has 16 divisors (see below), whose sum is σ = 54849879360. Its totient is φ = 43615376640.

The previous prime is 49064193209. The next prime is 49064193317. The reversal of 49064193221 is 12239146094.

49064193221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49064193221 - 2³⁴ = 31884324037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49064193421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122546 + ... + 336371.

It is an arithmetic number, because the mean of its divisors is an integer number (3428117460).

Almost surely, 2^49064193221 is an apocalyptic number.

It is an amenable number.

49064193221 is a deficient number, since it is larger than the sum of its proper divisors (5785686139).

49064193221 is a wasteful number, since it uses less digits than its factorization.

49064193221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459284.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 49064193221 in words is "forty-nine billion, sixty-four million, one hundred ninety-three thousand, two hundred twenty-one".