49046690479 has 4 divisors (see below), whose sum is σ = 49048266960. Its totient is φ = 49045114000.

The previous prime is 49046690471. The next prime is 49046690489. The reversal of 49046690479 is 97409664094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49046690479 - 2³ = 49046690471 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 (49046690471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740614 + ... + 804115.

It is an arithmetic number, because the mean of its divisors is an integer number (12262066740).

Almost surely, 2^49046690479 is an apocalyptic number.

49046690479 is a deficient number, since it is larger than the sum of its proper divisors (1576481).

49046690479 is a wasteful number, since it uses less digits than its factorization.

49046690479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576480.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 49046690479 in words is "forty-nine billion, forty-six million, six hundred ninety thousand, four hundred seventy-nine".